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130006575 = 3252577807
BaseRepresentation
bin1111011111110…
…11111000101111
3100001122000111100
413233323320233
5231240202300
620522254143
73136015626
oct757737057
9301560440
10130006575
1167426956
1237657353
1320c1b78a
14133a26bd
15b630700
hex7bfbe2f

130006575 has 18 divisors (see below), whose sum is σ = 232856624. Its totient is φ = 69336720.

The previous prime is 130006573. The next prime is 130006577. The reversal of 130006575 is 575600031.

130006575 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 0 + 657 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (130006573) and next prime (130006577).

It is not a de Polignac number, because 130006575 - 21 = 130006573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130006571) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288679 + ... + 289128.

Almost surely, 2130006575 is an apocalyptic number.

130006575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130006575 is a deficient number, since it is larger than the sum of its proper divisors (102850049).

130006575 is a wasteful number, since it uses less digits than its factorization.

130006575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577823 (or 577815 counting only the distinct ones).

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

The square root of 130006575 is about 11402.0425801696. The cubic root of 130006575 is about 506.5882421803.

The spelling of 130006575 in words is "one hundred thirty million, six thousand, five hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 577807 1733421 2889035 5200263 8667105 14445175 26001315 43335525 130006575