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12963719527 = 1173130112409
BaseRepresentation
bin11000001001011001…
…01010100101100111
31020110110112012000021
430010230222211213
5203022203011102
65542213300011
7636152540443
oct140454524547
936413465007
1012963719527
1155527553a0
122619634607
1312b7a0b175
148ada03823
1550d187137
hex304b2a967

12963719527 has 16 divisors (see below), whose sum is σ = 14348144160. Its totient is φ = 11613888000.

The previous prime is 12963719479. The next prime is 12963719567. The reversal of 12963719527 is 72591736921.

It is not a de Polignac number, because 12963719527 - 215 = 12963686759 is a prime.

It is a super-2 number, since 2×129637195272 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963719567) 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, 1038499 + ... + 1050907.

It is an arithmetic number, because the mean of its divisors is an integer number (896759010).

Almost surely, 212963719527 is an apocalyptic number.

12963719527 is a deficient number, since it is larger than the sum of its proper divisors (1384424633).

12963719527 is a wasteful number, since it uses less digits than its factorization.

12963719527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794.

The product of its digits is 1428840, while the sum is 52.

The spelling of 12963719527 in words is "twelve billion, nine hundred sixty-three million, seven hundred nineteen thousand, five hundred twenty-seven".

Divisors: 1 11 73 803 1301 12409 14311 94973 136499 905857 1044703 9964427 16144109 177585199 1178519957 12963719527