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10012057019 = 83757159349
BaseRepresentation
bin10010101001100001…
…11101110110111011
3221211202110012020122
421110300331312323
5131001041311034
64333253043455
7503052036416
oct112460756673
927752405218
1010012057019
1142785aa698
121b3502658b
13c3734c3c3
146ad9c0b7d
153d8e9062e
hex254c3ddbb

10012057019 has 8 divisors (see below), whose sum is σ = 10146133200. Its totient is φ = 9878301216.

The previous prime is 10012056991. The next prime is 10012057039. The reversal of 10012057019 is 91075021001.

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 10012057019 - 224 = 9995279803 is a prime.

It is a super-2 number, since 2×100120570192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012057039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16844 + ... + 142505.

It is an arithmetic number, because the mean of its divisors is an integer number (1268266650).

Almost surely, 210012057019 is an apocalyptic number.

10012057019 is a deficient number, since it is larger than the sum of its proper divisors (134076181).

10012057019 is an equidigital number, since it uses as much as digits as its factorization.

10012057019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160189.

The product of its (nonzero) digits is 630, while the sum is 26.

The spelling of 10012057019 in words is "ten billion, twelve million, fifty-seven thousand, nineteen".

Divisors: 1 83 757 62831 159349 13225967 120627193 10012057019