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130175253 = 32131995591
BaseRepresentation
bin1111100001001…
…01000100010101
3100001221120212200
413300211010111
5231311102003
620530035113
73140320455
oct760450425
9301846780
10130175253
116753165a
1237718a99
1320c7a4a0
1413407d65
15b6656a3
hex7c25115

130175253 has 24 divisors (see below), whose sum is σ = 203548800. Its totient is φ = 79691040.

The previous prime is 130175203. The next prime is 130175257. The reversal of 130175253 is 352571031.

130175253 is a `hidden beast` number, since 130 + 1 + 7 + 525 + 3 = 666.

It is not a de Polignac number, because 130175253 - 29 = 130174741 is a prime.

It is a super-2 number, since 2×1301752532 = 33891192987228018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130175257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20488 + ... + 26078.

It is an arithmetic number, because the mean of its divisors is an integer number (8481200).

Almost surely, 2130175253 is an apocalyptic number.

130175253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130175253 is a deficient number, since it is larger than the sum of its proper divisors (73373547).

130175253 is a wasteful number, since it uses less digits than its factorization.

130175253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 130175253 is about 11409.4370150328. The cubic root of 130175253 is about 506.8072397248.

The spelling of 130175253 in words is "one hundred thirty million, one hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 3 9 13 39 117 199 597 1791 2587 5591 7761 16773 23283 50319 72683 218049 654147 1112609 3337827 10013481 14463917 43391751 130175253