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13131302229999 = 3323157134684167
BaseRepresentation
bin1011111100010101111010…
…0110101101011111101111
31201111100012000210220122000
42333011132212231133233
53210120401332324444
643532234215023343
72523463624214562
oct277053646553757
951440160726560
1013131302229999
114202a5485a568
121580b2666ab53
13743379598c35
143357b64324d9
1517b8969cb469
hexbf15e9ad7ef

13131302229999 has 32 divisors (see below), whose sum is σ = 20428894602240. Its totient is φ = 8320249038816.

The previous prime is 13131302229989. The next prime is 13131302230021. The reversal of 13131302229999 is 99992220313131.

13131302229999 is a `hidden beast` number, since 1 + 31 + 313 + 0 + 2 + 2 + 299 + 9 + 9 = 666.

It is not a de Polignac number, because 13131302229999 - 25 = 13131302229967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131302229979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67244587 + ... + 67439580.

It is an arithmetic number, because the mean of its divisors is an integer number (638402956320).

Almost surely, 213131302229999 is an apocalyptic number.

13131302229999 is a deficient number, since it is larger than the sum of its proper divisors (7297592372241).

13131302229999 is a wasteful number, since it uses less digits than its factorization.

13131302229999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134684356 (or 134684350 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The spelling of 13131302229999 in words is "thirteen trillion, one hundred thirty-one billion, three hundred two million, two hundred twenty-nine thousand, nine hundred ninety-nine".

Divisors: 1 3 9 23 27 69 157 207 471 621 1413 3611 4239 10833 32499 97497 134684167 404052501 1212157503 3097735841 3636472509 9293207523 21145414219 27879622569 63436242657 83638867707 190308727971 486344527037 570926183913 1459033581111 4377100743333 13131302229999