Base | Representation |
---|---|
bin | 111101000011000101… |
… | …1010011101101010101 |
3 | 110112101121000122110022 |
4 | 1322012023103231111 |
5 | 4121443113131013 |
6 | 140120534434525 |
7 | 12320532501560 |
oct | 1720613235525 |
9 | 415347018408 |
10 | 131100130133 |
11 | 50665673195 |
12 | 214a9202a45 |
13 | c493a9c7cb |
14 | 64b963d4d7 |
15 | 3624723008 |
hex | 1e862d3b55 |
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".
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