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130053975 = 3522277639
BaseRepresentation
bin1111100000001…
…11011101010111
3100001201102111220
413300013131113
5231243211400
620523301423
73136304052
oct760073527
9301642456
10130053975
1167459527
123767a873
1320c3721c
14133b5a99
15b63e7a0
hex7c07757

130053975 has 24 divisors (see below), whose sum is σ = 215998080. Its totient is φ = 69047520.

The previous prime is 130053967. The next prime is 130054003. The reversal of 130053975 is 579350031.

It is not a de Polignac number, because 130053975 - 23 = 130053967 is a prime.

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, 13206 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (8999920).

Almost surely, 2130053975 is an apocalyptic number.

130053975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130053975 is a deficient number, since it is larger than the sum of its proper divisors (85944105).

130053975 is a wasteful number, since it uses less digits than its factorization.

130053975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879 (or 7874 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 130053975 is about 11404.1209656860. The cubic root of 130053975 is about 506.6498015412.

The spelling of 130053975 in words is "one hundred thirty million, fifty-three thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 227 681 1135 3405 5675 7639 17025 22917 38195 114585 190975 572925 1734053 5202159 8670265 26010795 43351325 130053975