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13331140141 = 1161130115271
BaseRepresentation
bin11000110101001100…
…10000111000101101
31021102001220002100011
430122212100320231
5204300232441031
610042500333221
7651233551534
oct143246207055
937361802304
1013331140141
1157210989a0
1227006a4211
131345b83707
1490672731b
155305626b1
hex31a990e2d

13331140141 has 16 divisors (see below), whose sum is σ = 14793803136. Its totient is φ = 11910600000.

The previous prime is 13331140117. The next prime is 13331140153. The reversal of 13331140141 is 14104113331.

It is a cyclic number.

It is not a de Polignac number, because 13331140141 - 221 = 13329042989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331140541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865336 + ... + 880606.

It is an arithmetic number, because the mean of its divisors is an integer number (924612696).

Almost surely, 213331140141 is an apocalyptic number.

13331140141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13331140141 is a deficient number, since it is larger than the sum of its proper divisors (1462662995).

13331140141 is a wasteful number, since it uses less digits than its factorization.

13331140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16644.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13331140141 its reverse (14104113331), we get a palindrome (27435253472).

The spelling of 13331140141 in words is "thirteen billion, three hundred thirty-one million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 11 61 671 1301 14311 15271 79361 167981 872971 931531 10246841 19867571 218543281 1211921831 13331140141