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23130701061 = 3131949736277
BaseRepresentation
bin10101100010101100…
…100111110100000101
32012201000111100201220
4111202230213310011
5334332424413221
614343123110553
71446125500146
oct254254476405
965630440656
1023130701061
11989a750076
124596512459
132248191a80
141195dd1acd
15905a2b0c6
hex562b27d05

23130701061 has 32 divisors (see below), whose sum is σ = 34973984640. Its totient is φ = 13480245504.

The previous prime is 23130701059. The next prime is 23130701123. The reversal of 23130701061 is 16010703132.

It is not a de Polignac number, because 23130701061 - 21 = 23130701059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130701261) 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 31 ways as a sum of consecutive naturals, for example, 3681855 + ... + 3688131.

It is an arithmetic number, because the mean of its divisors is an integer number (1092937020).

Almost surely, 223130701061 is an apocalyptic number.

It is an amenable number.

23130701061 is a deficient number, since it is larger than the sum of its proper divisors (11843283579).

23130701061 is a wasteful number, since it uses less digits than its factorization.

23130701061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285.

The product of its (nonzero) digits is 756, while the sum is 24.

The spelling of 23130701061 in words is "twenty-three billion, one hundred thirty million, seven hundred one thousand, sixty-one".

Divisors: 1 3 13 19 39 57 247 741 4973 6277 14919 18831 64649 81601 94487 119263 193947 244803 283461 357789 1228331 1550419 3684993 4651257 31215521 93646563 405801773 593094899 1217405319 1779284697 7710233687 23130701061