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23130635610 = 235771021187
BaseRepresentation
bin10101100010101100…
…010111110101011010
32012201000101000221210
4111202230113311122
5334332420314420
614343121443550
71446125105265
oct254254276532
965630330853
1023130635610
11989a705985
1245964a05b6
13224816b044
141195db5cdc
15905a169e0
hex562b17d5a

23130635610 has 16 divisors (see below), whose sum is σ = 55513525536. Its totient is φ = 6168169488.

The previous prime is 23130635599. The next prime is 23130635621. The reversal of 23130635610 is 1653603132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23130635599) and next prime (23130635621).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 771021187 = 23130635610 / (2 + 3 + 1 + 3 + 0 + 6 + 3 + 5 + 6 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385510564 + ... + 385510623.

It is an arithmetic number, because the mean of its divisors is an integer number (3469595346).

Almost surely, 223130635610 is an apocalyptic number.

23130635610 is an abundant number, since it is smaller than the sum of its proper divisors (32382889926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130635610 is a wasteful number, since it uses less digits than its factorization.

23130635610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771021197.

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 23130635610 in words is "twenty-three billion, one hundred thirty million, six hundred thirty-five thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 771021187 1542042374 2313063561 3855105935 4626127122 7710211870 11565317805 23130635610