Base | Representation |
---|---|
bin | 1111100101010… |
… | …00111010111101 |
3 | 100002222000201100 |
4 | 13302220322331 |
5 | 231430342300 |
6 | 20545403313 |
7 | 3145030146 |
oct | 762507275 |
9 | 302860640 |
10 | 130715325 |
11 | 678703a4 |
12 | 37939539 |
13 | 21109260 |
14 | 13508acd |
15 | b720700 |
hex | 7ca8ebd |
130715325 has 144 divisors (see below), whose sum is σ = 276232320. Its totient is φ = 58544640.
The previous prime is 130715317. The next prime is 130715359. The reversal of 130715325 is 523517031.
It is not a de Polignac number, because 130715325 - 23 = 130715317 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1950942 + ... + 1951008.
It is an arithmetic number, because the mean of its divisors is an integer number (1918280).
Almost surely, 2130715325 is an apocalyptic number.
130715325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130715325 is an abundant number, since it is smaller than the sum of its proper divisors (145516995).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130715325 is a wasteful number, since it uses less digits than its factorization.
130715325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148 (or 140 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 130715325 is about 11433.0802936042. The cubic root of 130715325 is about 507.5071544851.
The spelling of 130715325 in words is "one hundred thirty million, seven hundred fifteen thousand, three hundred twenty-five".
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