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12913828793103 = 371997333664801
BaseRepresentation
bin1011101111101011110000…
…1011011000101100001111
31200201112211221011122220010
42323322330023120230033
53143040010132334403
643244310412324303
72501664500415060
oct273727413305417
950645757148803
1012913828793103
1141297a6766627
121546953173693
137289cc1720b4
14329065832567
15175db9512603
hexbbebc2d8b0f

12913828793103 has 32 divisors (see below), whose sum is σ = 20927456381440. Its totient is φ = 6918873292800.

The previous prime is 12913828793087. The next prime is 12913828793111. The reversal of 12913828793103 is 30139782831921.

It is not a de Polignac number, because 12913828793103 - 24 = 12913828793087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913828793113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166793698 + ... + 166871103.

It is an arithmetic number, because the mean of its divisors is an integer number (653983011920).

Almost surely, 212913828793103 is an apocalyptic number.

12913828793103 is a deficient number, since it is larger than the sum of its proper divisors (8013627588337).

12913828793103 is a wasteful number, since it uses less digits than its factorization.

12913828793103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333664927.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 12913828793103 in words is "twelve trillion, nine hundred thirteen billion, eight hundred twenty-eight million, seven hundred ninety-three thousand, one hundred three".

Divisors: 1 3 7 19 21 57 97 133 291 399 679 1843 2037 5529 12901 38703 333664801 1000994403 2335653607 6339631219 7006960821 19018893657 32365485697 44377418533 97096457091 133132255599 226558399879 614944228243 679675199637 1844832684729 4304609597701 12913828793103