Base | Representation |
---|---|
bin | 1111100011111… |
… | …01110110100001 |
3 | 100002122001201120 |
4 | 13301331312201 |
5 | 231404221123 |
6 | 20541522453 |
7 | 3143363631 |
oct | 761756641 |
9 | 302561646 |
10 | 130538913 |
11 | 6775a8aa |
12 | 37873429 |
13 | 21076b7b |
14 | 134a06c1 |
15 | b6d82e3 |
hex | 7c7dda1 |
130538913 has 8 divisors (see below), whose sum is σ = 174552000. Its totient is φ = 86775888.
The previous prime is 130538897. The next prime is 130538939. The reversal of 130538913 is 319835031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130538913 - 24 = 130538897 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130538983) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 61293 + ... + 63386.
It is an arithmetic number, because the mean of its divisors is an integer number (21819000).
Almost surely, 2130538913 is an apocalyptic number.
It is an amenable number.
130538913 is a deficient number, since it is larger than the sum of its proper divisors (44013087).
130538913 is a wasteful number, since it uses less digits than its factorization.
130538913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125031.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 130538913 is about 11425.3627075905. The cubic root of 130538913 is about 507.2787429637.
The spelling of 130538913 in words is "one hundred thirty million, five hundred thirty-eight thousand, nine hundred thirteen".
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