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12613750010 = 251261375001
BaseRepresentation
bin10111011111101011…
…01000110011111010
31012120001222220002022
423233311220303322
5201313110000020
65443352234442
7624403051241
oct135765506372
935501886068
1012613750010
115393151094
12254039ba22
131260365b04
14879343958
154dc5a7625
hex2efd68cfa

12613750010 has 8 divisors (see below), whose sum is σ = 22704750036. Its totient is φ = 5045500000.

The previous prime is 12613750003. The next prime is 12613750033. The reversal of 12613750010 is 1005731621.

It can be written as a sum of positive squares in 2 ways, for example, as 12358101889 + 255648121 = 111167^2 + 15989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 630687491 + ... + 630687510.

Almost surely, 212613750010 is an apocalyptic number.

12613750010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12613750010 is a deficient number, since it is larger than the sum of its proper divisors (10091000026).

12613750010 is a wasteful number, since it uses less digits than its factorization.

12613750010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261375008.

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 12613750010 in words is "twelve billion, six hundred thirteen million, seven hundred fifty thousand, ten".

Divisors: 1 2 5 10 1261375001 2522750002 6306875005 12613750010