Base | Representation |
---|---|
bin | 1111100010110… |
… | …10110101110000 |
3 | 100002100210000010 |
4 | 13301122311300 |
5 | 231340124004 |
6 | 20534454520 |
7 | 3142225551 |
oct | 761326560 |
9 | 302323003 |
10 | 130395504 |
11 | 67672088 |
12 | 37804440 |
13 | 21026805 |
14 | 13464328 |
15 | b6aaa89 |
hex | 7c5ad70 |
130395504 has 80 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 42432000.
The previous prime is 130395497. The next prime is 130395527. The reversal of 130395504 is 405593031.
It is a congruent number.
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, 519379 + ... + 519629.
It is an arithmetic number, because the mean of its divisors is an integer number (4312224).
Almost surely, 2130395504 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130395504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172488960).
130395504 is an abundant number, since it is smaller than the sum of its proper divisors (214582416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130395504 is a wasteful number, since it uses less digits than its factorization.
130395504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478 (or 472 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 30.
The square root of 130395504 is about 11419.0850771855. The cubic root of 130395504 is about 507.0929107800.
The spelling of 130395504 in words is "one hundred thirty million, three hundred ninety-five thousand, five hundred four".
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