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131131241123333 = 11971011216803299
BaseRepresentation
bin11101110100001101011111…
…000010111100111000000101
3122012022000122122202120000112
4131310031133002330320011
5114141423240211421313
61142520505513122405
736422630253460313
oct3564153702747005
9565260578676015
10131131241123333
11388674a1036610
121285a1433b9405
1358228138b7949
142454b008670b3
151026057ad38a8
hex77435f0bce05

131131241123333 has 16 divisors (see below), whose sum is σ = 145957989441600. Its totient is φ = 116813116608000.

The previous prime is 131131241123303. The next prime is 131131241123339. The reversal of 131131241123333 is 333321142131131.

It is a cyclic number.

It is not a de Polignac number, because 131131241123333 - 234 = 131114061254149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131131241123333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131241123339) 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, 608293883 + ... + 608509416.

It is an arithmetic number, because the mean of its divisors is an integer number (9122374340100).

Almost surely, 2131131241123333 is an apocalyptic number.

It is an amenable number.

131131241123333 is a deficient number, since it is larger than the sum of its proper divisors (14826748318267).

131131241123333 is a wasteful number, since it uses less digits than its factorization.

131131241123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216803508.

The product of its digits is 11664, while the sum is 32.

Adding to 131131241123333 its reverse (333321142131131), we get a palindrome (464452383254464).

The spelling of 131131241123333 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, two hundred forty-one million, one hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 11 97 101 1067 1111 9797 107767 1216803299 13384836289 118029920003 122897133199 1298329120033 1351868465189 11921021920303 131131241123333