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10924810381 = 79138288739
BaseRepresentation
bin10100010110010101…
…10110000010001101
31001012100221212110201
422023022312002031
5134333222413011
65004020333501
7534504233062
oct121312660215
931170855421
1010924810381
1146a6852811
12214a844291
13105148c954
14758cdac69
1543e18acc1
hex28b2b608d

10924810381 has 4 divisors (see below), whose sum is σ = 11063099200. Its totient is φ = 10786521564.

The previous prime is 10924810373. The next prime is 10924810423. The reversal of 10924810381 is 18301842901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10924810381 - 23 = 10924810373 is a prime.

It is a super-2 number, since 2×109248103812 (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 10924810381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10924850381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69144291 + ... + 69144448.

It is an arithmetic number, because the mean of its divisors is an integer number (2765774800).

Almost surely, 210924810381 is an apocalyptic number.

It is an amenable number.

10924810381 is a deficient number, since it is larger than the sum of its proper divisors (138288819).

10924810381 is an equidigital number, since it uses as much as digits as its factorization.

10924810381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138288818.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 10924810381 in words is "ten billion, nine hundred twenty-four million, eight hundred ten thousand, three hundred eighty-one".

Divisors: 1 79 138288739 10924810381