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130574433 = 31117232753
BaseRepresentation
bin1111100100001…
…10100001100001
3100002200212110010
413302012201201
5231411340213
620542355133
73143602323
oct762064141
9302625403
10130574433
1167784560
123788baa9
132108a0a2
14134ad613
15b6e3ac3
hex7c86861

130574433 has 16 divisors (see below), whose sum is σ = 201099456. Its totient is φ = 74480640.

The previous prime is 130574429. The next prime is 130574453. The reversal of 130574433 is 334475031.

It is not a de Polignac number, because 130574433 - 22 = 130574429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130574433.

It is not an unprimeable number, because it can be changed into a prime (130574453) 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, 115816 + ... + 116937.

It is an arithmetic number, because the mean of its divisors is an integer number (12568716).

Almost surely, 2130574433 is an apocalyptic number.

It is an amenable number.

130574433 is a deficient number, since it is larger than the sum of its proper divisors (70525023).

130574433 is a wasteful number, since it uses less digits than its factorization.

130574433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232784.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 130574433 is about 11426.9170382916. The cubic root of 130574433 is about 507.3247494417.

The spelling of 130574433 in words is "one hundred thirty million, five hundred seventy-four thousand, four hundred thirty-three".

Divisors: 1 3 11 17 33 51 187 561 232753 698259 2560283 3956801 7680849 11870403 43524811 130574433