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13013102312 = 237232376827
BaseRepresentation
bin11000001111010010…
…00010111011101000
31020120220110002110022
430013221002323220
5203122323233222
65551135540012
7640322354540
oct140751027350
936526402408
1013013102312
115578614411
12263208a608
1312c500b652
148b63ba320
1551268e042
hex307a42ee8

13013102312 has 16 divisors (see below), whose sum is σ = 27885219360. Its totient is φ = 5577043824.

The previous prime is 13013102309. The next prime is 13013102327. The reversal of 13013102312 is 21320131031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116188358 + ... + 116188469.

It is an arithmetic number, because the mean of its divisors is an integer number (1742826210).

Almost surely, 213013102312 is an apocalyptic number.

It is an amenable number.

13013102312 is an abundant number, since it is smaller than the sum of its proper divisors (14872117048).

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

13013102312 is a wasteful number, since it uses less digits than its factorization.

13013102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232376840 (or 232376836 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13013102312 its reverse (21320131031), we get a palindrome (34333233343).

The spelling of 13013102312 in words is "thirteen billion, thirteen million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 232376827 464753654 929507308 1626637789 1859014616 3253275578 6506551156 13013102312