Base | Representation |
---|---|
bin | 111101000001000011… |
… | …1100010111100110101 |
3 | 110112012211220001122222 |
4 | 1322002013202330311 |
5 | 4121323200111000 |
6 | 140110103132125 |
7 | 12316044631055 |
oct | 1720207427465 |
9 | 415184801588 |
10 | 131032035125 |
11 | 50630193422 |
12 | 2148a444045 |
13 | c48294a0c4 |
14 | 64b0595565 |
15 | 361d771a85 |
hex | 1e821e2f35 |
131032035125 has 16 divisors (see below), whose sum is σ = 163897186752. Its totient is φ = 104588957200.
The previous prime is 131032035077. The next prime is 131032035163. The reversal of 131032035125 is 521530230131.
It is a de Polignac number, because none of the positive numbers 2k-131032035125 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 131032035094 and 131032035103.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127759 + ... + 1238508.
It is an arithmetic number, because the mean of its divisors is an integer number (10243574172).
Almost surely, 2131032035125 is an apocalyptic number.
It is an amenable number.
131032035125 is a deficient number, since it is larger than the sum of its proper divisors (32865151627).
131032035125 is an equidigital number, since it uses as much as digits as its factorization.
131032035125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2366725 (or 2366715 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
Adding to 131032035125 its reverse (521530230131), we get a palindrome (652562265256).
The spelling of 131032035125 in words is "one hundred thirty-one billion, thirty-two million, thirty-five thousand, one hundred twenty-five".
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