Base | Representation |
---|---|
bin | 111101001100110001… |
… | …0100111001101000100 |
3 | 110120020020100001220210 |
4 | 1322121202213031010 |
5 | 4123124300201104 |
6 | 140213101555420 |
7 | 12331556056656 |
oct | 1723142471504 |
9 | 416206301823 |
10 | 131425006404 |
11 | 50811a9857a |
12 | 21579b75b70 |
13 | c51619a3a3 |
14 | 650a84a6d6 |
15 | 3642ee7989 |
hex | 1e998a7344 |
131425006404 has 96 divisors (see below), whose sum is σ = 317517742080. Its totient is φ = 42284092032.
The previous prime is 131425006403. The next prime is 131425006411. The reversal of 131425006404 is 404600524131.
It is a super-2 number, since 2×1314250064042 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131425006403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71155009 + ... + 71156855.
It is an arithmetic number, because the mean of its divisors is an integer number (3307476480).
Almost surely, 2131425006404 is an apocalyptic number.
It is an amenable number.
131425006404 is an abundant number, since it is smaller than the sum of its proper divisors (186092735676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131425006404 is a wasteful number, since it uses less digits than its factorization.
131425006404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The spelling of 131425006404 in words is "one hundred thirty-one billion, four hundred twenty-five million, six thousand, four hundred four".
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