Base | Representation |
---|---|
bin | 1111100000110… |
… | …01011011101000 |
3 | 100001212011111110 |
4 | 13300121123220 |
5 | 231303040332 |
6 | 20525030320 |
7 | 3140031510 |
oct | 760313350 |
9 | 301764443 |
10 | 130127592 |
11 | 674a9871 |
12 | 376b53a0 |
13 | 20c6189a |
14 | 133d4840 |
15 | b6564cc |
hex | 7c196e8 |
130127592 has 64 divisors (see below), whose sum is σ = 375523200. Its totient is φ = 36806400.
The previous prime is 130127567. The next prime is 130127603. The reversal of 130127592 is 295721031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13134 + ... + 20802.
It is an arithmetic number, because the mean of its divisors is an integer number (5867550).
Almost surely, 2130127592 is an apocalyptic number.
130127592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130127592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187761600).
130127592 is an abundant number, since it is smaller than the sum of its proper divisors (245395608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130127592 is a wasteful number, since it uses less digits than its factorization.
130127592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7786 (or 7782 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 30.
The square root of 130127592 is about 11407.3481580953. The cubic root of 130127592 is about 506.7453798146.
The spelling of 130127592 in words is "one hundred thirty million, one hundred twenty-seven thousand, five hundred ninety-two".
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