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12713180575402 = 2109216132698253
BaseRepresentation
bin1011100100000000010010…
…0111001011011010101010
31200000100221102011002212201
42321000010213023122222
53131243043211403102
643012204324530414
72451332315616406
oct271000447133252
950010842132781
1012713180575402
1140616a200391a
121513a96550a0a
13712b03774268
1431d46d616106
15170a741e8987
hexb90049cb6aa

12713180575402 has 16 divisors (see below), whose sum is σ = 19245620445480. Its totient is φ = 6297979200192.

The previous prime is 12713180575399. The next prime is 12713180575409. The reversal of 12713180575402 is 20457508131721.

It can be written as a sum of positive squares in 4 ways, for example, as 12235521280761 + 477659294641 = 3497931^2 + 691129^2 .

It is not an unprimeable number, because it can be changed into a prime (12713180575409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362508 + ... + 6060760.

Almost surely, 212713180575402 is an apocalyptic number.

12713180575402 is a deficient number, since it is larger than the sum of its proper divisors (6532439870078).

12713180575402 is a wasteful number, since it uses less digits than its factorization.

12713180575402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719977.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 12713180575402 in words is "twelve trillion, seven hundred thirteen billion, one hundred eighty million, five hundred seventy-five thousand, four hundred two".

Divisors: 1 2 109 218 21613 43226 2355817 2698253 4711634 5396506 294109577 588219154 58317342089 116634684178 6356590287701 12713180575402