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130071575 = 525202863
BaseRepresentation
bin1111100000010…
…11110000010111
3100001202022122202
413300023300113
5231244242300
620523515115
73136406264
oct760136027
9301668582
10130071575
1167470777
1237688a9b
1320c4223a
14133bc26b
15b644ad5
hex7c0bc17

130071575 has 6 divisors (see below), whose sum is σ = 161288784. Its totient is φ = 104057240.

The previous prime is 130071563. The next prime is 130071659. The reversal of 130071575 is 575170031.

It is not a de Polignac number, because 130071575 - 24 = 130071559 is a prime.

It is a super-2 number, since 2×1300715752 = 33837229245961250, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2601407 + ... + 2601456.

It is an arithmetic number, because the mean of its divisors is an integer number (26881464).

Almost surely, 2130071575 is an apocalyptic number.

130071575 is a deficient number, since it is larger than the sum of its proper divisors (31217209).

130071575 is an equidigital number, since it uses as much as digits as its factorization.

130071575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202873 (or 5202868 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 130071575 is about 11404.8925904631. The cubic root of 130071575 is about 506.6726552174.

The spelling of 130071575 in words is "one hundred thirty million, seventy-one thousand, five hundred seventy-five".

Divisors: 1 5 25 5202863 26014315 130071575