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13245607883 = 1927712591999
BaseRepresentation
bin11000101010111111…
…11110111111001011
31021012002221121010202
430111133332333023
5204111333423013
610030203202415
7646144544414
oct142537767713
937162847122
1013245607883
115687889282
122697b1640b
131331237201
148d922080b
15527cb9858
hex3157fefcb

13245607883 has 16 divisors (see below), whose sum is σ = 14011200000. Its totient is φ = 12486988512.

The previous prime is 13245607873. The next prime is 13245607889. The reversal of 13245607883 is 38870654231.

It is a cyclic number.

It is not a de Polignac number, because 13245607883 - 222 = 13241413579 is a prime.

It is a super-2 number, since 2×132456078832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13245607889) 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, 6625118 + ... + 6627116.

It is an arithmetic number, because the mean of its divisors is an integer number (875700000).

Almost surely, 213245607883 is an apocalyptic number.

13245607883 is a deficient number, since it is larger than the sum of its proper divisors (765592117).

13245607883 is a wasteful number, since it uses less digits than its factorization.

13245607883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 13245607883 in words is "thirteen billion, two hundred forty-five million, six hundred seven thousand, eight hundred eighty-three".

Divisors: 1 19 277 1259 1999 5263 23921 37981 348743 553723 2516741 6626117 10520737 47818079 697137257 13245607883