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13004012324 = 2213879234239
BaseRepresentation
bin11000001110001100…
…10111101100100100
31020120021100021100002
430013012113230210
5203113011343244
65550213040432
7640152165242
oct140706275444
936507307302
1013004012324
115573475a26
12262b026118
1312c3178064
148b50d1792
15511995a4e
hex307197b24

13004012324 has 12 divisors (see below), whose sum is σ = 22758758400. Its totient is φ = 6501509928.

The previous prime is 13004012323. The next prime is 13004012369. The reversal of 13004012324 is 42321040031.

It is a junction number, because it is equal to n+sod(n) for n = 13004012296 and 13004012305.

It is not an unprimeable number, because it can be changed into a prime (13004012321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61604 + ... + 172635.

It is an arithmetic number, because the mean of its divisors is an integer number (1896563200).

Almost surely, 213004012324 is an apocalyptic number.

It is an amenable number.

13004012324 is a deficient number, since it is larger than the sum of its proper divisors (9754746076).

13004012324 is a wasteful number, since it uses less digits than its factorization.

13004012324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248122 (or 248120 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13004012324 its reverse (42321040031), we get a palindrome (55325052355).

The spelling of 13004012324 in words is "thirteen billion, four million, twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 13879 27758 55516 234239 468478 936956 3251003081 6502006162 13004012324