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131012224040111 = 3747203617369997
BaseRepresentation
bin11101110010011110101001…
…000100110011110010101111
3122011212122110011010021212012
4131302132221010303302233
5114133001013323240421
61142350103532031435
736411215021115431
oct3562365104636257
9564778404107765
10131012224040111
1138820a76a97407
121283b06890257b
135814527238b4b
14244d04dca2651
151022dde08795b
hex7727a9133caf

131012224040111 has 16 divisors (see below), whose sum is σ = 137416973041536. Its totient is φ = 124758246767616.

The previous prime is 131012224040107. The next prime is 131012224040129. The reversal of 131012224040111 is 111040422210131.

It is a cyclic number.

It is not a de Polignac number, because 131012224040111 - 22 = 131012224040107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012224010111) 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, 353904965 + ... + 354274961.

It is an arithmetic number, because the mean of its divisors is an integer number (8588560815096).

Almost surely, 2131012224040111 is an apocalyptic number.

131012224040111 is a deficient number, since it is larger than the sum of its proper divisors (6404749001425).

131012224040111 is a wasteful number, since it uses less digits than its factorization.

131012224040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573698.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131012224040111 its reverse (111040422210131), we get a palindrome (242052646250242).

The spelling of 131012224040111 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, forty thousand, one hundred eleven".

Divisors: 1 37 47 1739 203617 369997 7533829 9569999 13689889 17389859 354089963 643424783 75337679149 2787494128513 3540870920003 131012224040111