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13004615602 = 211253738081
BaseRepresentation
bin11000001110010001…
…01010111110110010
31020120022110220212201
430013020222332302
5203113140144402
65550234013414
7640160260126
oct140710527662
936508426781
1013004615602
115573848200
12262b27726a
1312c3329824
148b520b586
15511a64687
hex30722afb2

13004615602 has 12 divisors (see below), whose sum is σ = 21441494718. Its totient is φ = 5911188800.

The previous prime is 13004615597. The next prime is 13004615621. The reversal of 13004615602 is 20651640031.

13004615602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12984374601 + 20241001 = 113949^2 + 4499^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26868799 + ... + 26869282.

Almost surely, 213004615602 is an apocalyptic number.

13004615602 is a deficient number, since it is larger than the sum of its proper divisors (8436879116).

13004615602 is a wasteful number, since it uses less digits than its factorization.

13004615602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53738105 (or 53738094 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 13004615602 in words is "thirteen billion, four million, six hundred fifteen thousand, six hundred two".

Divisors: 1 2 11 22 121 242 53738081 107476162 591118891 1182237782 6502307801 13004615602