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10612503631 = 79151889639
BaseRepresentation
bin10011110001000110…
…11111010001001111
31000101121022001011001
421320203133101033
5133213300104011
64513022441131
7523662535552
oct117043372117
930347261131
1010612503631
114556533064
1220821331a7
131001873362
14729642699
15421a4a7c1
hex2788df44f

10612503631 has 8 divisors (see below), whose sum is σ = 10818022400. Its totient is φ = 10408764600.

The previous prime is 10612503611. The next prime is 10612503647. The reversal of 10612503631 is 13630521601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10612503631 - 217 = 10612372559 is a prime.

It is a super-2 number, since 2×106125036312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10612503631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10612503611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432891 + ... + 456748.

It is an arithmetic number, because the mean of its divisors is an integer number (1352252800).

Almost surely, 210612503631 is an apocalyptic number.

10612503631 is a deficient number, since it is larger than the sum of its proper divisors (205518769).

10612503631 is an equidigital number, since it uses as much as digits as its factorization.

10612503631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889869.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 10612503631 in words is "ten billion, six hundred twelve million, five hundred three thousand, six hundred thirty-one".

Divisors: 1 79 151 11929 889639 70281481 134335489 10612503631