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130472601 = 3719326999
BaseRepresentation
bin1111100011011…
…01101010011001
3100002111200202120
413301231222121
5231400110401
620540251453
73142666410
oct761555231
9302450676
10130472601
1167714aa6
1237840b89
132105292c
1413484477
15b6c3836
hex7c6da99

130472601 has 16 divisors (see below), whose sum is σ = 209280000. Its totient is φ = 70631568.

The previous prime is 130472599. The next prime is 130472623. The reversal of 130472601 is 106274031.

It is not a de Polignac number, because 130472601 - 21 = 130472599 is a prime.

It is a super-2 number, since 2×1304726012 = 34046199223410402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130472401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163101 + ... + 163898.

It is an arithmetic number, because the mean of its divisors is an integer number (13080000).

Almost surely, 2130472601 is an apocalyptic number.

It is an amenable number.

130472601 is a deficient number, since it is larger than the sum of its proper divisors (78807399).

130472601 is a wasteful number, since it uses less digits than its factorization.

130472601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327028.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 130472601 is about 11422.4603741926. The cubic root of 130472601 is about 507.1928315042.

The spelling of 130472601 in words is "one hundred thirty million, four hundred seventy-two thousand, six hundred one".

Divisors: 1 3 7 19 21 57 133 399 326999 980997 2288993 6212981 6866979 18638943 43490867 130472601