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12713725211 = 1113926930911
BaseRepresentation
bin10111101011100110…
…00000110100011011
31012211001010011021112
423311303000310123
5202014203201321
65501323130535
7630025611155
oct136563006433
935731104245
1012713725211
115434625a20
122569973a4b
131277c9b235
14888729ad5
154e6254a5b
hex2f5cc0d1b

12713725211 has 16 divisors (see below), whose sum is σ = 14021683200. Its totient is φ = 11431754400.

The previous prime is 12713725183. The next prime is 12713725237. The reversal of 12713725211 is 11252731721.

It is not a de Polignac number, because 12713725211 - 222 = 12709530907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12713725261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395846 + ... + 426756.

It is an arithmetic number, because the mean of its divisors is an integer number (876355200).

Almost surely, 212713725211 is an apocalyptic number.

12713725211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12713725211 is a deficient number, since it is larger than the sum of its proper divisors (1307957989).

12713725211 is a wasteful number, since it uses less digits than its factorization.

12713725211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330.

The product of its digits is 5880, while the sum is 32.

The spelling of 12713725211 in words is "twelve billion, seven hundred thirteen million, seven hundred twenty-five thousand, two hundred eleven".

Divisors: 1 11 139 269 1529 2959 30911 37391 340021 411301 4296629 8315059 47262919 91465649 1155793201 12713725211