Base | Representation |
---|---|
bin | 1111100001001… |
… | …10000101100000 |
3 | 100001221210121011 |
4 | 13300212011200 |
5 | 231311220144 |
6 | 20530110304 |
7 | 3140335564 |
oct | 760460540 |
9 | 301853534 |
10 | 130179424 |
11 | 67534801 |
12 | 3771b394 |
13 | 20c7c35b |
14 | 134096a4 |
15 | b666a34 |
hex | 7c26160 |
130179424 has 12 divisors (see below), whose sum is σ = 256290804. Its totient is φ = 65089696.
The previous prime is 130179419. The next prime is 130179433. The reversal of 130179424 is 424971031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034022 + ... + 2034085.
It is an arithmetic number, because the mean of its divisors is an integer number (21357567).
Almost surely, 2130179424 is an apocalyptic number.
It is an amenable number.
130179424 is a deficient number, since it is larger than the sum of its proper divisors (126111380).
130179424 is an equidigital number, since it uses as much as digits as its factorization.
130179424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4068117 (or 4068109 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 130179424 is about 11409.6198008523. The cubic root of 130179424 is about 506.8126526083.
The spelling of 130179424 in words is "one hundred thirty million, one hundred seventy-nine thousand, four hundred twenty-four".
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