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131303112101013 = 3314134435644401
BaseRepresentation
bin11101110110101101100011…
…010110101100110010010101
3122012220110021122022212000110
4131312231203112230302111
5114202232233144213023
61143131452244433233
736441223343621016
oct3566554326546225
9565813248285013
10131303112101013
1138923378796a26
121288750a6a8819
135835aa43535c8
14245d166bb100d
15102a766807a93
hex776b635acc95

131303112101013 has 16 divisors (see below), whose sum is σ = 185126024305152. Its totient is φ = 82645546560000.

The previous prime is 131303112101003. The next prime is 131303112101033. The reversal of 131303112101013 is 310101211303131.

It is not a de Polignac number, because 131303112101013 - 28 = 131303112100757 is a prime.

It is a super-2 number, since 2×1313031121010132 (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 (131303112101003) 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, 17217818388 + ... + 17217826013.

It is an arithmetic number, because the mean of its divisors is an integer number (11570376519072).

Almost surely, 2131303112101013 is an apocalyptic number.

It is an amenable number.

131303112101013 is a deficient number, since it is larger than the sum of its proper divisors (53822912204139).

131303112101013 is a wasteful number, since it uses less digits than its factorization.

131303112101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34435644476.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 131303112101013 its reverse (310101211303131), we get a palindrome (441404323404144).

The spelling of 131303112101013 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred one thousand, thirteen".

Divisors: 1 3 31 41 93 123 1271 3813 34435644401 103306933203 1067504976431 1411861420441 3202514929293 4235584261323 43767704033671 131303112101013