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131133202331131 = 7113131082662811
BaseRepresentation
bin11101110100001111010011…
…111100010111010111111011
3122012022012201100010020100101
4131310033103330113113323
5114141441244244044011
61142521432252420231
736423026666454310
oct3564172374272773
9565265640106311
10131133202331131
1138868308098000
121285a5b0177677
135822a66ccc130
142454c49104d07
15102611ed822c1
hex7743d3f175fb

131133202331131 has 32 divisors (see below), whose sum is σ = 177522055958016. Its totient is φ = 94321584007200.

The previous prime is 131133202331107. The next prime is 131133202331141.

It is a happy number.

131133202331131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131133202331131 - 29 = 131133202330619 is a prime.

It is a super-2 number, since 2×1311332023311312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131133202331131.

It is not an unprimeable number, because it can be changed into a prime (131133202331141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541210285 + ... + 541452526.

It is an arithmetic number, because the mean of its divisors is an integer number (5547564248688).

Almost surely, 2131133202331131 is an apocalyptic number.

131133202331131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131133202331131 is a deficient number, since it is larger than the sum of its proper divisors (46388853626885).

131133202331131 is a wasteful number, since it uses less digits than its factorization.

131133202331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082662864 (or 1082662842 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

It can be divided in two parts, 13113320 and 2331131, that added together give a palindrome (15444451).

The spelling of 131133202331131 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred two million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1331 1573 9317 11011 17303 121121 1082662811 7578639677 11909290921 14074616543 83365036447 98522315801 131002200131 154820781973 917015400917 1083745473811 1441024201441 1703028601703 10087169410087 11921200211921 18733314618733 131133202331131