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131013133330101 = 31149915923499661
BaseRepresentation
bin11101110010011111011111…
…010001011110011010110101
3122011212201210112010000020020
4131302133133101132122311
5114133004344113030401
61142350334053155353
736411246402005601
oct3562373721363265
9564781715100206
10131013133330101
11388213a3294440
121283b28132bb59
135814640735b69
14244d0d895a501
151022e43cebd36
hex7727df45e6b5

131013133330101 has 32 divisors (see below), whose sum is σ = 190958824512000. Its totient is φ = 79237641739200.

The previous prime is 131013133330007. The next prime is 131013133330103. The reversal of 131013133330101 is 101033331310131.

It is not a de Polignac number, because 131013133330101 - 210 = 131013133329077 is a prime.

It is a super-2 number, since 2×1310131333301012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013133330103) 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, 261954211 + ... + 262453871.

It is an arithmetic number, because the mean of its divisors is an integer number (5967463266000).

Almost surely, 2131013133330101 is an apocalyptic number.

131013133330101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131013133330101 is a deficient number, since it is larger than the sum of its proper divisors (59945691181899).

131013133330101 is a wasteful number, since it uses less digits than its factorization.

131013133330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516097.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 131013133330101 its reverse (101033331310131), we get a palindrome (232046464640232).

The spelling of 131013133330101 in words is "one hundred thirty-one trillion, thirteen billion, one hundred thirty-three million, three hundred thirty thousand, one hundred one".

Divisors: 1 3 11 33 499 1497 5489 15923 16467 47769 175153 499661 525459 1498983 5496271 7945577 16488813 23836731 87401347 249330839 262204041 747992517 2742639229 7956102103 8227917687 23868306309 87517123133 262551369399 3970094949397 11910284848191 43671044443367 131013133330101