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131102113302013 = 7124971498669547
BaseRepresentation
bin11101110011110010010110…
…111001001000010111111101
3122012012020110200121220212111
4131303302112321020113331
5114140434112001131023
61142455251314534021
736420546404204410
oct3563622671102775
9565166420556774
10131102113302013
1138856104152307
1212854574597311
13581cb51127b09
14245353a1b5b77
15102540083d00d
hex773c96e485fd

131102113302013 has 8 divisors (see below), whose sum is σ = 149842976087232. Its totient is φ = 112364247880896.

The previous prime is 131102113301993. The next prime is 131102113302079. The reversal of 131102113302013 is 310203311201131.

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 131102113302013 - 213 = 131102113293821 is a prime.

It is a super-2 number, since 2×1311021133020132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102113305013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749247295 + ... + 749422252.

It is an arithmetic number, because the mean of its divisors is an integer number (18730372010904).

Almost surely, 2131102113302013 is an apocalyptic number.

It is an amenable number.

131102113302013 is a deficient number, since it is larger than the sum of its proper divisors (18740862785219).

131102113302013 is a wasteful number, since it uses less digits than its factorization.

131102113302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498682051.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131102113302013 its reverse (310203311201131), we get a palindrome (441305424503144).

The spelling of 131102113302013 in words is "one hundred thirty-one trillion, one hundred two billion, one hundred thirteen million, three hundred two thousand, thirteen".

Divisors: 1 7 12497 87479 1498669547 10490686829 18728873328859 131102113302013