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10253103312 = 2438997109227
BaseRepresentation
bin10011000110010000…
…11111000011010000
3222110120000121121010
421203020133003100
5131444243301222
64413223330520
7512036640324
oct114310370320
928416017533
1010253103312
114391678301
121ba18b0a40
13c7527854a
146d3a09984
1540020680c
hex26321f0d0

10253103312 has 160 divisors (see below), whose sum is σ = 27429494400. Its totient is φ = 3299180544.

The previous prime is 10253103299. The next prime is 10253103347. The reversal of 10253103312 is 21330135201.

It is a super-2 number, since 2×102531033122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 45167743 + ... + 45167969.

It is an arithmetic number, because the mean of its divisors is an integer number (171434340).

Almost surely, 210253103312 is an apocalyptic number.

10253103312 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 10253103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13714747200).

10253103312 is an abundant number, since it is smaller than the sum of its proper divisors (17176391088).

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

10253103312 is a wasteful number, since it uses less digits than its factorization.

10253103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10253103312 its reverse (21330135201), we get a palindrome (31583238513).

The spelling of 10253103312 in words is "ten billion, two hundred fifty-three million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 97 109 178 194 218 227 267 291 327 356 388 436 454 534 582 654 681 712 776 872 908 1068 1164 1308 1362 1424 1552 1744 1816 2136 2328 2616 2724 3632 4272 4656 5232 5448 8633 9701 10573 10896 17266 19402 20203 21146 22019 24743 25899 29103 31719 34532 38804 40406 42292 44038 49486 51798 58206 60609 63438 66057 69064 74229 77608 80812 84584 88076 98972 103596 116412 121218 126876 132114 138128 148458 155216 161624 169168 176152 197944 207192 232824 242436 253752 264228 296916 323248 352304 395888 414384 465648 484872 507504 528456 593832 940997 969744 1056912 1187664 1881994 1959691 2202127 2400071 2822991 3763988 3919382 4404254 4800142 5645982 5879073 6606381 7200213 7527976 7838764 8808508 9600284 11291964 11758146 13212762 14400426 15055952 15677528 17617016 19200568 22583928 23516292 26425524 28800852 31355056 35234032 38401136 45167856 47032584 52851048 57601704 94065168 105702096 115203408 213606319 427212638 640818957 854425276 1281637914 1708850552 2563275828 3417701104 5126551656 10253103312