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130207175 = 5274631607
BaseRepresentation
bin1111100001011…
…00110111000111
3100002000012122222
413300230313013
5231313112200
620530442555
73140512520
oct760546707
9302005588
10130207175
116755363a
123773345b
1320c8bb87
1413415847
15b66ed85
hex7c2cdc7

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".

Divisors: 1 5 7 25 35 175 463 1607 2315 3241 8035 11249 11575 16205 40175 56245 81025 281225 744041 3720205 5208287 18601025 26041435 130207175