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10031373312 = 210318118041
BaseRepresentation
bin10010101011110101…
…01001110000000000
3221220002210120012220
421111322221300000
5131021012421222
64335223051040
7503405160222
oct112572516000
927802716186
1010031373312
1142884a3274
121b3b5a0a80
13c3b35356c
146b23ac412
153daa08b5c
hex255ea9c00

10031373312 has 88 divisors (see below), whose sum is σ = 26886477072. Its totient is φ = 3325132800.

The previous prime is 10031373283. The next prime is 10031373349. The reversal of 10031373312 is 21337313001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547012 + ... + 565052.

Almost surely, 210031373312 is an apocalyptic number.

10031373312 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 10031373312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13443238536).

10031373312 is an abundant number, since it is smaller than the sum of its proper divisors (16855103760).

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

10031373312 is a wasteful number, since it uses less digits than its factorization.

10031373312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245 (or 18227 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

Adding to 10031373312 its reverse (21337313001), we get a palindrome (31368686313).

The spelling of 10031373312 in words is "ten billion, thirty-one million, three hundred seventy-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 181 192 256 362 384 512 543 724 768 1024 1086 1448 1536 2172 2896 3072 4344 5792 8688 11584 17376 18041 23168 34752 36082 46336 54123 69504 72164 92672 108246 139008 144328 185344 216492 278016 288656 432984 556032 577312 865968 1154624 1731936 2309248 3265421 3463872 4618496 6530842 6927744 9236992 9796263 13061684 13855488 18473984 19592526 26123368 27710976 39185052 52246736 55421952 78370104 104493472 156740208 208986944 313480416 417973888 626960832 835947776 1253921664 1671895552 2507843328 3343791104 5015686656 10031373312