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23263812707 = 1715760114503
BaseRepresentation
bin10101101010101000…
…011001110001100011
32020001021222010120212
4111222220121301203
5340121014001312
614404240124335
71452333100562
oct255250316143
966037863525
1023263812707
1199588a78a3
1246130066ab
132269929965
1411a9961bd9
15912571822
hex56aa19c63

23263812707 has 16 divisors (see below), whose sum is σ = 24832124352. Its totient is φ = 21718195200.

The previous prime is 23263812697. The next prime is 23263812709. The reversal of 23263812707 is 70721836232.

It is a cyclic number.

It is not a de Polignac number, because 23263812707 - 224 = 23247035491 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23263812709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596818 + ... + 1611320.

It is an arithmetic number, because the mean of its divisors is an integer number (1552007772).

Almost surely, 223263812707 is an apocalyptic number.

23263812707 is a deficient number, since it is larger than the sum of its proper divisors (1568311645).

23263812707 is a wasteful number, since it uses less digits than its factorization.

23263812707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 23263812707 in words is "twenty-three billion, two hundred sixty-three million, eight hundred twelve thousand, seven hundred seven".

Divisors: 1 17 157 601 2669 10217 14503 94357 246551 1604069 2276971 8716303 38708507 148177151 1368459571 23263812707