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131141134114013 = 2929551315302569
BaseRepresentation
bin11101110100010110101100…
…101101101101110011011101
3122012022222012010011112221202
4131310112230231231303131
5114142104020313122023
61142525223314205245
736423430361504612
oct3564265455556335
9565288163145852
10131141134114013
1138870708401971
1212860044583825
13582372c37909a
14245539c6d2509
1510264363a5128
hex7745acb6dcdd

131141134114013 has 8 divisors (see below), whose sum is σ = 135663710129400. Its totient is φ = 126618589294848.

The previous prime is 131141134113991. The next prime is 131141134114117. The reversal of 131141134114013 is 310411431141131.

It can be written as a sum of positive squares in 4 ways, for example, as 5359234260004 + 125781899854009 = 2315002^2 + 11215253^2 .

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 131141134114013 - 26 = 131141134113949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141134114313) 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, 918593 + ... + 16221161.

It is an arithmetic number, because the mean of its divisors is an integer number (16957963766175).

Almost surely, 2131141134114013 is an apocalyptic number.

It is an amenable number.

131141134114013 is a deficient number, since it is larger than the sum of its proper divisors (4522576015387).

131141134114013 is a wasteful number, since it uses less digits than its factorization.

131141134114013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15598111.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 131141134114013 its reverse (310411431141131), we get a palindrome (441552565255144).

The spelling of 131141134114013 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred thirty-four million, one hundred fourteen thousand, thirteen".

Divisors: 1 29 295513 8569877 15302569 443774501 4522108072897 131141134114013