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12713410580 = 2251348897733
BaseRepresentation
bin10111101011100011…
…10100000000010100
31012211000112011200112
423311301310000110
5202014113114310
65501312302152
7630023130653
oct136561640024
935730464615
1012713410580
1154344305a2
122569841958
131277bbac70
1488868719a
154e61e1705
hex2f5c74014

12713410580 has 24 divisors (see below), whose sum is σ = 28751867592. Its totient is φ = 4694182272.

The previous prime is 12713410571. The next prime is 12713410597. The reversal of 12713410580 is 8501431721.

It can be written as a sum of positive squares in 4 ways, for example, as 566725636 + 12146684944 = 23806^2 + 110212^2 .

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, 24448607 + ... + 24449126.

It is an arithmetic number, because the mean of its divisors is an integer number (1197994483).

Almost surely, 212713410580 is an apocalyptic number.

12713410580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12713410580 is an abundant number, since it is smaller than the sum of its proper divisors (16038457012).

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

12713410580 is a wasteful number, since it uses less digits than its factorization.

12713410580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48897755 (or 48897753 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 12713410580 in words is "twelve billion, seven hundred thirteen million, four hundred ten thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 48897733 97795466 195590932 244488665 488977330 635670529 977954660 1271341058 2542682116 3178352645 6356705290 12713410580