Base | Representation |
---|---|
bin | 1111100010010… |
… | …01101110001100 |
3 | 100002020012211020 |
4 | 13301021232030 |
5 | 231330403023 |
6 | 20533154140 |
7 | 3141514254 |
oct | 761115614 |
9 | 302205736 |
10 | 130325388 |
11 | 67624436 |
12 | 3778b950 |
13 | 2100091b |
14 | 13446964 |
15 | b694de3 |
hex | 7c49b8c |
130325388 has 24 divisors (see below), whose sum is σ = 311510640. Its totient is φ = 42382080.
The previous prime is 130325387. The next prime is 130325411. The reversal of 130325388 is 883523031.
It is not an unprimeable number, because it can be changed into a prime (130325387) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131953 + ... + 132936.
It is an arithmetic number, because the mean of its divisors is an integer number (12979610).
Almost surely, 2130325388 is an apocalyptic number.
It is an amenable number.
130325388 is an abundant number, since it is smaller than the sum of its proper divisors (181185252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130325388 is a wasteful number, since it uses less digits than its factorization.
130325388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264937 (or 264935 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 130325388 is about 11416.0145409858. The cubic root of 130325388 is about 507.0020035011.
The spelling of 130325388 in words is "one hundred thirty million, three hundred twenty-five thousand, three hundred eighty-eight".
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