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23340907283 = 317157718379
BaseRepresentation
bin10101101111001110…
…011111101100010011
32020020200000221110112
4111233032133230103
5340300233013113
614420032351535
71454260303241
oct255716375423
966220027415
1023340907283
119998374121
1246349a55ab
13227c8b0755
1411b5cad791
159191ee5a8
hex56f39fb13

23340907283 has 16 divisors (see below), whose sum is σ = 24476866560. Its totient is φ = 22230028800.

The previous prime is 23340907279. The next prime is 23340907363. The reversal of 23340907283 is 38270904332.

It is a cyclic number.

It is not a de Polignac number, because 23340907283 - 22 = 23340907279 is a prime.

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 23340907283.

It is not an unprimeable number, because it can be changed into a prime (23340907483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260788 + ... + 1279166.

It is an arithmetic number, because the mean of its divisors is an integer number (1529804160).

Almost surely, 223340907283 is an apocalyptic number.

23340907283 is a deficient number, since it is larger than the sum of its proper divisors (1135959277).

23340907283 is a wasteful number, since it uses less digits than its factorization.

23340907283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19058.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 23340907283 in words is "twenty-three billion, three hundred forty million, nine hundred seven thousand, two hundred eighty-three".

Divisors: 1 31 71 577 2201 17887 18379 40967 569749 1269977 1304909 10604683 40452179 328745173 752932493 23340907283