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102531024241152 = 2931327111894049
BaseRepresentation
bin10111010100000001011101…
…010001110100001000000000
3111110000212111100221211120220
4113110001131101310020000
5101414332014201204102
61002022034032103040
730411423235211433
oct2724013521641000
9443025440854526
10102531024241152
112a740188229a81
12b5bb248694a80
134529832167010
141b46756d8b81a
15bcc101dc81bc
hex5d405d474200

102531024241152 has 160 divisors (see below), whose sum is σ = 294269184316800. Its totient is φ = 31536353771520.

The previous prime is 102531024241147. The next prime is 102531024241193. The reversal of 102531024241152 is 251142420135201.

It is a super-2 number, since 2×1025310242411522 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53186224 + ... + 55080272.

It is an arithmetic number, because the mean of its divisors is an integer number (1839182401980).

Almost surely, 2102531024241152 is an apocalyptic number.

102531024241152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102531024241152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147134592158400).

102531024241152 is an abundant number, since it is smaller than the sum of its proper divisors (191738160075648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102531024241152 is a wasteful number, since it uses less digits than its factorization.

102531024241152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896794 (or 1896778 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 102531024241152 its reverse (251142420135201), we get a palindrome (353673444376353).

The spelling of 102531024241152 in words is "one hundred two trillion, five hundred thirty-one billion, twenty-four million, two hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1248 1536 1664 2496 2711 3328 4992 5422 6656 8133 9984 10844 16266 19968 21688 32532 35243 43376 65064 70486 86752 105729 130128 140972 173504 211458 260256 281944 347008 422916 520512 563888 694016 845832 1041024 1127776 1388032 1691664 1894049 2082048 2255552 3383328 3788098 4164096 4511104 5682147 6766656 7576196 9022208 11364294 13533312 15152392 18044416 22728588 24622637 27066624 30304784 45457176 49245274 54133248 60609568 73867911 90914352 98490548 121219136 147735822 181828704 196981096 242438272 295471644 363657408 393962192 484876544 590943288 727314816 787924384 969753088 1181886576 1454629632 1575848768 2363773152 2909259264 3151697536 4727546304 5134766839 6303395072 9455092608 10269533678 12606790144 15404300517 18910185216 20539067356 30808601034 37820370432 41078134712 61617202068 66751968907 82156269424 123234404136 133503937814 164312538848 200255906721 246468808272 267007875628 328625077696 400511813442 492937616544 534015751256 657250155392 801023626884 985875233088 1068031502512 1314500310784 1602047253768 1971750466176 2136063005024 2629000621568 3204094507536 3943500932352 4272126010048 6408189015072 7887001864704 8544252020096 12816378030144 17088504040192 25632756060288 34177008080384 51265512120576 102531024241152