Search a number
-
+
102331411251244 = 227791131777230387
BaseRepresentation
bin10111010001000111100011…
…011010101100000000101100
3111102022210020222220022010121
4113101013203122230000230
5101403044212240014434
61001350222405014324
730361125523614640
oct2721074332540054
9442283228808117
10102331411251244
112a67356497122a
12b58861a6b43a4
134513a7008b9c6
141b3ac1c44cc20
15bc6d1c8ed7b4
hex5d11e36ac02c

102331411251244 has 96 divisors (see below), whose sum is σ = 209206164142080. Its totient is φ = 42893641469952.

The previous prime is 102331411251203. The next prime is 102331411251299. The reversal of 102331411251244 is 442152114133201.

It is a super-2 number, since 2×1023314112512442 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444056619 + ... + 444287005.

It is an arithmetic number, because the mean of its divisors is an integer number (2179230876480).

Almost surely, 2102331411251244 is an apocalyptic number.

102331411251244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102331411251244 is an abundant number, since it is smaller than the sum of its proper divisors (106874752890836).

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

102331411251244 is a wasteful number, since it uses less digits than its factorization.

102331411251244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232367 (or 232365 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 102331411251244 its reverse (442152114133201), we get a palindrome (544483525384445).

The spelling of 102331411251244 in words is "one hundred two trillion, three hundred thirty-one billion, four hundred eleven million, two hundred fifty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 79 113 158 226 316 452 553 791 1106 1582 1777 2212 3164 3554 7108 8927 12439 17854 24878 35708 49756 62489 124978 140383 200801 230387 249956 280766 401602 460774 561532 803204 921548 982681 1405607 1612709 1965362 2811214 3225418 3930724 5622428 6450836 15863279 18200573 26033731 31726558 36401146 52067462 63453116 72802292 104134924 111042953 127404011 182236117 222085906 254808022 364472234 409397699 444171812 509616044 728944468 818795398 1637590796 2056664749 2865783893 4113329498 5731567786 8226658996 11463135572 14396653243 28793306486 32342418221 46261939987 57586612972 64684836442 92523879974 129369672884 185047759948 226396927547 323833579909 452793855094 647667159818 905587710188 1295334319636 3654693258973 7309386517946 14618773035892 25582852812811 51165705625622 102331411251244