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12713157124210 = 2513757116251623
BaseRepresentation
bin1011100100000000001100…
…1101101110000001110010
31200000100212210000122220001
42321000003031232001302
53131243021210433320
643012202130140214
72451331612364524
oct271000315560162
950010783018801
1012713157124210
11406168a846674
121513a8a72166a
13712acb95300a
1431d46a46da14
15170a7211520a
hexb900336e072

12713157124210 has 32 divisors (see below), whose sum is σ = 23091087457152. Its totient is φ = 5039302949760.

The previous prime is 12713157124193. The next prime is 12713157124211. The reversal of 12713157124210 is 1242175131721.

It is a self number, because there is not a number n which added to its sum of digits gives 12713157124210.

It is not an unprimeable number, because it can be changed into a prime (12713157124211) 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, 7343542 + ... + 8908081.

It is an arithmetic number, because the mean of its divisors is an integer number (721596483036).

Almost surely, 212713157124210 is an apocalyptic number.

12713157124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12713157124210 is a deficient number, since it is larger than the sum of its proper divisors (10377930332942).

12713157124210 is a wasteful number, since it uses less digits than its factorization.

12713157124210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16252338.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 12713157124210 in words is "twelve trillion, seven hundred thirteen billion, one hundred fifty-seven million, one hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 137 274 571 685 1142 1370 2855 5710 78227 156454 391135 782270 16251623 32503246 81258115 162516230 2226472351 4452944702 9279676733 11132361755 18559353466 22264723510 46398383665 92796767330 1271315712421 2542631424842 6356578562105 12713157124210