Base | Representation |
---|---|
bin | 111101000001001100… |
… | …0100010001001000011 |
3 | 110112020011021022012212 |
4 | 1322002120202021003 |
5 | 4121330320111014 |
6 | 140110342412335 |
7 | 12316130526005 |
oct | 1720230421103 |
9 | 415204238185 |
10 | 131036488259 |
11 | 506327550a6 |
12 | 2148ba310ab |
13 | c483848cb1 |
14 | 64b0dd4375 |
15 | 361dd5123e |
hex | 1e82622243 |
131036488259 has 2 divisors, whose sum is σ = 131036488260. Its totient is φ = 131036488258.
The previous prime is 131036488201. The next prime is 131036488279. The reversal of 131036488259 is 952884630131.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 131036488259 - 28 = 131036488003 is a prime.
It is a super-2 number, since 2×1310364882592 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (131036488279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65518244129 + 65518244130.
It is an arithmetic number, because the mean of its divisors is an integer number (65518244130).
Almost surely, 2131036488259 is an apocalyptic number.
131036488259 is a deficient number, since it is larger than the sum of its proper divisors (1).
131036488259 is an equidigital number, since it uses as much as digits as its factorization.
131036488259 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1244160, while the sum is 50.
The spelling of 131036488259 in words is "one hundred thirty-one billion, thirty-six million, four hundred eighty-eight thousand, two hundred fifty-nine".
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