Base | Representation |
---|---|
bin | 111101000011111110… |
… | …1101111111110011001 |
3 | 110112110200110210222200 |
4 | 1322013331233332121 |
5 | 4122023303132304 |
6 | 140123525440413 |
7 | 12321345500652 |
oct | 1720775577631 |
9 | 415420423880 |
10 | 131130130329 |
11 | 506805a3840 |
12 | 214b7270109 |
13 | c49a0748c3 |
14 | 64bd60c529 |
15 | 362719be39 |
hex | 1e87f6ff99 |
131130130329 has 12 divisors (see below), whose sum is σ = 206629296432. Its totient is φ = 79472806200.
The previous prime is 131130130273. The next prime is 131130130367. The reversal of 131130130329 is 923031031131.
131130130329 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 301 + 30 + 329 = 666.
It is not a de Polignac number, because 131130130329 - 227 = 130995912601 is a prime.
It is a super-2 number, since 2×1311301303292 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131130130399) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662273287 + ... + 662273484.
It is an arithmetic number, because the mean of its divisors is an integer number (17219108036).
Almost surely, 2131130130329 is an apocalyptic number.
It is an amenable number.
131130130329 is a deficient number, since it is larger than the sum of its proper divisors (75499166103).
131130130329 is a wasteful number, since it uses less digits than its factorization.
131130130329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324546788 (or 1324546785 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The spelling of 131130130329 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred twenty-nine".
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