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131220300102113 = 683312161558291
BaseRepresentation
bin11101110101100000011011…
…010111111111100111100001
3122012121112112022221102201002
4131311200123113333213201
5114144403133311231423
61143025435040121345
736432232235344625
oct3565403327774741
9565545468842632
10131220300102113
11388a1242557512
1212873459006255
13582b03777cc21
14245914c7ab185
15102851b52e228
hex77581b5ff9e1

131220300102113 has 8 divisors (see below), whose sum is σ = 131454531534816. Its totient is φ = 130986191793600.

The previous prime is 131220300102097. The next prime is 131220300102119. The reversal of 131220300102113 is 311201003022131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131220300102113 - 24 = 131220300102097 is a prime.

It is a super-3 number, since 3×1312203001021133 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131220300102119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28647503 + ... + 32910788.

It is an arithmetic number, because the mean of its divisors is an integer number (16431816441852).

Almost surely, 2131220300102113 is an apocalyptic number.

It is an amenable number.

131220300102113 is a deficient number, since it is larger than the sum of its proper divisors (234231432703).

131220300102113 is an equidigital number, since it uses as much as digits as its factorization.

131220300102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61562095.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131220300102113 its reverse (311201003022131), we get a palindrome (442421303124244).

The spelling of 131220300102113 in words is "one hundred thirty-one trillion, two hundred twenty billion, three hundred million, one hundred two thousand, one hundred thirteen".

Divisors: 1 683 3121 2131643 61558291 42044312753 192123426211 131220300102113