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13064910155 = 5116119320177
BaseRepresentation
bin11000010101011101…
…01011010101001011
31020201111221012110022
430022232223111023
5203224104111110
610000230211055
7641521622033
oct141256532513
936644835408
1013064910155
1155a488a410
1226474b3a8b
13130297a88b
148bd2248c3
15516ec4755
hex30abab54b

13064910155 has 32 divisors (see below), whose sum is σ = 17474470848. Its totient is φ = 9297100800.

The previous prime is 13064910139. The next prime is 13064910239. The reversal of 13064910155 is 55101946031.

It is not a de Polignac number, because 13064910155 - 24 = 13064910139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637427 + ... + 657603.

It is an arithmetic number, because the mean of its divisors is an integer number (546077214).

Almost surely, 213064910155 is an apocalyptic number.

13064910155 is a deficient number, since it is larger than the sum of its proper divisors (4409560693).

13064910155 is a wasteful number, since it uses less digits than its factorization.

13064910155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20447.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 13064910155 in words is "thirteen billion, sixty-four million, nine hundred ten thousand, one hundred fifty-five".

Divisors: 1 5 11 55 61 193 305 671 965 2123 3355 10615 11773 20177 58865 100885 129503 221947 647515 1109735 1230797 3894161 6153985 13538767 19470805 42835771 67693835 214178855 237543821 1187719105 2612982031 13064910155