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13131562116330 = 2325729799098101
BaseRepresentation
bin1011111100010110111000…
…0110000110010011101010
31201111100212010211111122200
42333011232012012103222
53210121414400210310
643532320101201030
72523503231213640
oct277055606062352
951440763744580
1013131562116330
114203078525a59
121580b99700176
137433bb390528
143357dcb63190
1517b8ae7149c0
hexbf16e1864ea

13131562116330 has 192 divisors, whose sum is σ = 40875952665600. Its totient is φ = 2861316057600.

The previous prime is 13131562116287. The next prime is 13131562116331. The reversal of 13131562116330 is 3361126513131.

13131562116330 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 1 + 5 + 6 + 2 + 11 + 633 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (13131562116331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3105721 + ... + 5992380.

It is an arithmetic number, because the mean of its divisors is an integer number (212895586800).

Almost surely, 213131562116330 is an apocalyptic number.

13131562116330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131562116330 is an abundant number, since it is smaller than the sum of its proper divisors (27744390549270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131562116330 is a wasteful number, since it uses less digits than its factorization.

13131562116330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098229 (or 9098226 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 13131562116330 its reverse (3361126513131), we get a palindrome (16492688629461).

The spelling of 13131562116330 in words is "thirteen trillion, one hundred thirty-one billion, five hundred sixty-two million, one hundred sixteen thousand, three hundred thirty".