Base | Representation |
---|---|
bin | 1111100111000… |
… | …10100011011010 |
3 | 100010102000112100 |
4 | 13303202203122 |
5 | 232010421021 |
6 | 20554424230 |
7 | 3150032316 |
oct | 763424332 |
9 | 303360470 |
10 | 130951386 |
11 | 67a11795 |
12 | 37a32076 |
13 | 2118c837 |
14 | 1356ab46 |
15 | b76a626 |
hex | 7ce28da |
130951386 has 12 divisors (see below), whose sum is σ = 283728042. Its totient is φ = 43650456.
The previous prime is 130951349. The next prime is 130951421. The reversal of 130951386 is 683159031.
It is a happy number.
130951386 is a `hidden beast` number, since 130 + 9 + 513 + 8 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 88454025 + 42497361 = 9405^2 + 6519^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 130951386.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3637521 + ... + 3637556.
Almost surely, 2130951386 is an apocalyptic number.
130951386 is an abundant number, since it is smaller than the sum of its proper divisors (152776656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130951386 is a wasteful number, since it uses less digits than its factorization.
130951386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7275085 (or 7275082 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 130951386 is about 11443.3992327455. The cubic root of 130951386 is about 507.8124759940.
The spelling of 130951386 in words is "one hundred thirty million, nine hundred fifty-one thousand, three hundred eighty-six".
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