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12713399292 = 2231196313631
BaseRepresentation
bin10111101011100011…
…10001001111111100
31012211000111121012110
423311301301033330
5202014112234132
65501312134020
7630023053026
oct136561611774
935730447173
1012713399292
115434423070
122569837310
131277bb5a99
14888683016
154e61dd1cc
hex2f5c713fc

12713399292 has 24 divisors (see below), whose sum is σ = 32361380352. Its totient is φ = 3852545200.

The previous prime is 12713399267. The next prime is 12713399333. The reversal of 12713399292 is 29299331721.

It is a super-2 number, since 2×127133992922 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48156684 + ... + 48156947.

It is an arithmetic number, because the mean of its divisors is an integer number (1348390848).

Almost surely, 212713399292 is an apocalyptic number.

12713399292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12713399292 is an abundant number, since it is smaller than the sum of its proper divisors (19647981060).

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

12713399292 is a wasteful number, since it uses less digits than its factorization.

12713399292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96313649 (or 96313647 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The spelling of 12713399292 in words is "twelve billion, seven hundred thirteen million, three hundred ninety-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 96313631 192627262 288940893 385254524 577881786 1059449941 1155763572 2118899882 3178349823 4237799764 6356699646 12713399292