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13012153041321 = 33768847370589
BaseRepresentation
bin1011110101011010000011…
…0000101000000110101001
31201001221122022120222212000
42331112200300220012221
53201142342134310241
643401411154241213
72512045165632630
oct275264060500651
951057568528760
1013012153041321
1141674721905a5
121561a13886209
1373506b745225
1432db120c0517
15178721587eb6
hexbd5a0c281a9

13012153041321 has 16 divisors (see below), whose sum is σ = 22031158588800. Its totient is φ = 7435516023504.

The previous prime is 13012153041271. The next prime is 13012153041353. The reversal of 13012153041321 is 12314035121031.

13012153041321 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 215 + 30 + 413 + 2 + 1 = 666.

It is not a de Polignac number, because 13012153041321 - 210 = 13012153040297 is a prime.

It is a super-2 number, since 2×130121530413212 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13012153041221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34423685106 + ... + 34423685483.

It is an arithmetic number, because the mean of its divisors is an integer number (1376947411800).

Almost surely, 213012153041321 is an apocalyptic number.

It is an amenable number.

13012153041321 is a deficient number, since it is larger than the sum of its proper divisors (9019005547479).

13012153041321 is an equidigital number, since it uses as much as digits as its factorization.

13012153041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68847370605 (or 68847370599 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13012153041321 its reverse (12314035121031), we get a palindrome (25326188162352).

The spelling of 13012153041321 in words is "thirteen trillion, twelve billion, one hundred fifty-three million, forty-one thousand, three hundred twenty-one".

Divisors: 1 3 7 9 21 27 63 189 68847370589 206542111767 481931594123 619626335301 1445794782369 1858879005903 4337384347107 13012153041321