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15051233130 = 2351045947969
BaseRepresentation
bin11100000010001111…
…11001011101101010
31102211221112212022220
432001013321131222
5221311103430010
610525304054510
71041661241103
oct160107713552
942757485286
1015051233130
11642403524a
122b00764436
13155b34680b
14a2ad5d3aa
155d1584970
hex3811f976a

15051233130 has 32 divisors (see below), whose sum is σ = 36127166400. Its totient is φ = 4013194752.

The previous prime is 15051233117. The next prime is 15051233177. The reversal of 15051233130 is 3133215051.

It is a self number, because there is not a number n which added to its sum of digits gives 15051233130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289786 + ... + 337754.

It is an arithmetic number, because the mean of its divisors is an integer number (1128973950).

Almost surely, 215051233130 is an apocalyptic number.

15051233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15051233130 is an abundant number, since it is smaller than the sum of its proper divisors (21075933270).

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

15051233130 is a wasteful number, since it uses less digits than its factorization.

15051233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58438.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 15051233130 its reverse (3133215051), we get a palindrome (18184448181).

The spelling of 15051233130 in words is "fifteen billion, fifty-one million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10459 20918 31377 47969 52295 62754 95938 104590 143907 156885 239845 287814 313770 479690 719535 1439070 501707771 1003415542 1505123313 2508538855 3010246626 5017077710 7525616565 15051233130