Base | Representation |
---|---|
bin | 1111100010101… |
… | …10111100110100 |
3 | 100002022222011001 |
4 | 13301112330310 |
5 | 231334121242 |
6 | 20534253044 |
7 | 3142131241 |
oct | 761267464 |
9 | 302288131 |
10 | 130379572 |
11 | 67661114 |
12 | 377b7184 |
13 | 2101c49b |
14 | 1345c5c8 |
15 | b6a5eb7 |
hex | 7c56f34 |
130379572 has 24 divisors (see below), whose sum is σ = 232848000. Its totient is φ = 63863520.
The previous prime is 130379507. The next prime is 130379573. The reversal of 130379572 is 275973031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130379573) 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, 46054 + ... + 48802.
It is an arithmetic number, because the mean of its divisors is an integer number (9702000).
Almost surely, 2130379572 is an apocalyptic number.
It is an amenable number.
130379572 is a deficient number, since it is larger than the sum of its proper divisors (102468428).
130379572 is a wasteful number, since it uses less digits than its factorization.
130379572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2991 (or 2989 counting only the distinct ones).
The product of its (nonzero) digits is 39690, while the sum is 37.
The square root of 130379572 is about 11418.3874518252. The cubic root of 130379572 is about 507.0722573754.
The spelling of 130379572 in words is "one hundred thirty million, three hundred seventy-nine thousand, five hundred seventy-two".
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