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13014317864 = 236732417221
BaseRepresentation
bin11000001111011011…
…01011101100101000
31020120222201211212202
430013231223230220
5203123131132424
65551221555332
7640335606452
oct140755535450
936528654782
1013014317864
1155792746a9
122632575b48
1312c5345a02
148b66152d2
1551282e2ae
hex307b6bb28

13014317864 has 16 divisors (see below), whose sum is σ = 24438114420. Its totient is φ = 6497487360.

The previous prime is 13014317857. The next prime is 13014317893. The reversal of 13014317864 is 46871341031.

It can be written as a sum of positive squares in 2 ways, for example, as 12960000964 + 54316900 = 113842^2 + 7370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203227 + ... + 1213994.

Almost surely, 213014317864 is an apocalyptic number.

It is an amenable number.

13014317864 is a deficient number, since it is larger than the sum of its proper divisors (11423796556).

13014317864 is a wasteful number, since it uses less digits than its factorization.

13014317864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417900 (or 2417896 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 13014317864 its reverse (46871341031), we get a palindrome (59885658895).

The spelling of 13014317864 in words is "thirteen billion, fourteen million, three hundred seventeen thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 673 1346 2692 5384 2417221 4834442 9668884 19337768 1626789733 3253579466 6507158932 13014317864