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131100130133 = 7531069133053
BaseRepresentation
bin111101000011000101…
…1010011101101010101
3110112101121000122110022
41322012023103231111
54121443113131013
6140120534434525
712320532501560
oct1720613235525
9415347018408
10131100130133
1150665673195
12214a9202a45
13c493a9c7cb
1464b963d4d7
153624723008
hex1e862d3b55

131100130133 has 16 divisors (see below), whose sum is σ = 152674574976. Its totient is φ = 110237674560.

The previous prime is 131100130129. The next prime is 131100130153. The reversal of 131100130133 is 331031001131.

It is a cyclic number.

It is not a de Polignac number, because 131100130133 - 22 = 131100130129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100130153) 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, 3949835 + ... + 3982887.

It is an arithmetic number, because the mean of its divisors is an integer number (9542160936).

Almost surely, 2131100130133 is an apocalyptic number.

It is an amenable number.

131100130133 is a deficient number, since it is larger than the sum of its proper divisors (21574444843).

131100130133 is a wasteful number, since it uses less digits than its factorization.

131100130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43804.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 131100130133 its reverse (331031001131), we get a palindrome (462131131264).

The spelling of 131100130133 in words is "one hundred thirty-one billion, one hundred million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 53 371 10691 33053 74837 231371 566623 1751809 3966361 12262663 353369623 2473587361 18728590019 131100130133