Base | Representation |
---|---|
bin | 1111011111110… |
… | …11111000101111 |
3 | 100001122000111100 |
4 | 13233323320233 |
5 | 231240202300 |
6 | 20522254143 |
7 | 3136015626 |
oct | 757737057 |
9 | 301560440 |
10 | 130006575 |
11 | 67426956 |
12 | 37657353 |
13 | 20c1b78a |
14 | 133a26bd |
15 | b630700 |
hex | 7bfbe2f |
130006575 has 18 divisors (see below), whose sum is σ = 232856624. Its totient is φ = 69336720.
The previous prime is 130006573. The next prime is 130006577. The reversal of 130006575 is 575600031.
130006575 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 0 + 657 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (130006573) and next prime (130006577).
It is not a de Polignac number, because 130006575 - 21 = 130006573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130006571) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288679 + ... + 289128.
Almost surely, 2130006575 is an apocalyptic number.
130006575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130006575 is a deficient number, since it is larger than the sum of its proper divisors (102850049).
130006575 is a wasteful number, since it uses less digits than its factorization.
130006575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 577823 (or 577815 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 130006575 is about 11402.0425801696. The cubic root of 130006575 is about 506.5882421803.
The spelling of 130006575 in words is "one hundred thirty million, six thousand, five hundred seventy-five".
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