Base | Representation |
---|---|
bin | 1111100001011… |
… | …00110111000111 |
3 | 100002000012122222 |
4 | 13300230313013 |
5 | 231313112200 |
6 | 20530442555 |
7 | 3140512520 |
oct | 760546707 |
9 | 302005588 |
10 | 130207175 |
11 | 6755363a |
12 | 3773345b |
13 | 20c8bb87 |
14 | 13415847 |
15 | b66ed85 |
hex | 7c2cdc7 |
130207175 has 24 divisors (see below), whose sum is σ = 185035776. Its totient is φ = 89036640.
The previous prime is 130207153. The next prime is 130207193. The reversal of 130207175 is 571702031.
It is not a de Polignac number, because 130207175 - 28 = 130206919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80222 + ... + 81828.
It is an arithmetic number, because the mean of its divisors is an integer number (7709824).
Almost surely, 2130207175 is an apocalyptic number.
130207175 is a deficient number, since it is larger than the sum of its proper divisors (54828601).
130207175 is a wasteful number, since it uses less digits than its factorization.
130207175 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2087 (or 2082 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 26.
The square root of 130207175 is about 11410.8358589544. The cubic root of 130207175 is about 506.8486633136.
The spelling of 130207175 in words is "one hundred thirty million, two hundred seven thousand, one hundred seventy-five".
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