Base | Representation |
---|---|
bin | 1111100010010… |
… | …10011101001000 |
3 | 100002020100221111 |
4 | 13301022131020 |
5 | 231331002032 |
6 | 20533220104 |
7 | 3141526105 |
oct | 761123510 |
9 | 302210844 |
10 | 130328392 |
11 | 67626717 |
12 | 37791634 |
13 | 210020bc |
14 | 13447aac |
15 | b695c47 |
hex | 7c4a748 |
130328392 has 32 divisors (see below), whose sum is σ = 259269120. Its totient is φ = 61205760.
The previous prime is 130328383. The next prime is 130328411. The reversal of 130328392 is 293823031.
It is a super-2 number, since 2×1303283922 = 33970979522611328, which contains 22 as substring.
It is a plaindrome in base 14.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131017 + ... + 132007.
It is an arithmetic number, because the mean of its divisors is an integer number (8102160).
Almost surely, 2130328392 is an apocalyptic number.
It is an amenable number.
130328392 is a deficient number, since it is larger than the sum of its proper divisors (128940728).
130328392 is a wasteful number, since it uses less digits than its factorization.
130328392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1981 (or 1977 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 130328392 is about 11416.1461097868. The cubic root of 130328392 is about 507.0058989364.
The spelling of 130328392 in words is "one hundred thirty million, three hundred twenty-eight thousand, three hundred ninety-two".
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