Base | Representation |
---|---|
bin | 1111100110000… |
… | …01001110111100 |
3 | 100010011002022121 |
4 | 13303001032330 |
5 | 231442034113 |
6 | 20551452324 |
7 | 3145623400 |
oct | 763011674 |
9 | 303132277 |
10 | 130814908 |
11 | 679291a4 |
12 | 379870a4 |
13 | 21142693 |
14 | 13533100 |
15 | b73ee8d |
hex | 7cc13bc |
130814908 has 18 divisors (see below), whose sum is σ = 266302176. Its totient is φ = 56063448.
The previous prime is 130814903. The next prime is 130814917. The reversal of 130814908 is 809418031.
It is a happy number.
It is a super-2 number, since 2×1308149082 = 34225080310096928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130814903) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333516 + ... + 333907.
Almost surely, 2130814908 is an apocalyptic number.
It is an amenable number.
130814908 is an abundant number, since it is smaller than the sum of its proper divisors (135487268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130814908 is a wasteful number, since it uses less digits than its factorization.
130814908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667441 (or 667432 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 130814908 is about 11437.4345025447. The cubic root of 130814908 is about 507.6360000159.
The spelling of 130814908 in words is "one hundred thirty million, eight hundred fourteen thousand, nine hundred eight".
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