Base | Representation |
---|---|
bin | 1111100100000… |
… | …01110011100011 |
3 | 100002122212221100 |
4 | 13302001303203 |
5 | 231410230412 |
6 | 20542125443 |
7 | 3143462064 |
oct | 762016343 |
9 | 302585840 |
10 | 130555107 |
11 | 67770a91 |
12 | 37880883 |
13 | 21081357 |
14 | 134a656b |
15 | b6dcedc |
hex | 7c81ce3 |
130555107 has 12 divisors (see below), whose sum is σ = 196779024. Its totient is φ = 83252400.
The previous prime is 130555097. The next prime is 130555123. The reversal of 130555107 is 701555031.
130555107 is a `hidden beast` number, since 1 + 3 + 0 + 555 + 107 = 666.
It is not a de Polignac number, because 130555107 - 24 = 130555091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130555177) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315144 + ... + 315557.
It is an arithmetic number, because the mean of its divisors is an integer number (16398252).
Almost surely, 2130555107 is an apocalyptic number.
130555107 is a deficient number, since it is larger than the sum of its proper divisors (66223917).
130555107 is a wasteful number, since it uses less digits than its factorization.
130555107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 630730 (or 630727 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 27.
The square root of 130555107 is about 11426.0713720859. The cubic root of 130555107 is about 507.2997189115.
The spelling of 130555107 in words is "one hundred thirty million, five hundred fifty-five thousand, one hundred seven".
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