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130175512 = 2316271939
BaseRepresentation
bin1111100001001…
…01001000011000
3100001221121020021
413300211020120
5231311104022
620530040224
73140321305
oct760451030
9301847207
10130175512
1167531875
1237719074
1320c7a63c
14134080ac
15b6657c7
hex7c25218

130175512 has 8 divisors (see below), whose sum is σ = 244079100. Its totient is φ = 65087752.

The previous prime is 130175471. The next prime is 130175531. The reversal of 130175512 is 215571031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8135962 + ... + 8135977.

Almost surely, 2130175512 is an apocalyptic number.

It is an amenable number.

130175512 is a deficient number, since it is larger than the sum of its proper divisors (113903588).

130175512 is a wasteful number, since it uses less digits than its factorization.

130175512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271945 (or 16271941 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 130175512 is about 11409.4483652804. The cubic root of 130175512 is about 506.8075758435.

The spelling of 130175512 in words is "one hundred thirty million, one hundred seventy-five thousand, five hundred twelve".

Divisors: 1 2 4 8 16271939 32543878 65087756 130175512