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130266317 = 653199489
BaseRepresentation
bin1111100001110…
…11010011001101
3100002010012210102
413300323103031
5231322010232
620532020445
73141150116
oct760732315
9302105712
10130266317
1167594015
1237761725
1320caca7c
141342d20d
15b682662
hex7c3b4cd

130266317 has 4 divisors (see below), whose sum is σ = 130466460. Its totient is φ = 130066176.

The previous prime is 130266203. The next prime is 130266329. The reversal of 130266317 is 713662031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50324836 + 79941481 = 7094^2 + 8941^2 .

It is a cyclic number.

It is not a de Polignac number, because 130266317 - 210 = 130265293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130266317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130266517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99092 + ... + 100397.

It is an arithmetic number, because the mean of its divisors is an integer number (32616615).

Almost surely, 2130266317 is an apocalyptic number.

It is an amenable number.

130266317 is a deficient number, since it is larger than the sum of its proper divisors (200143).

130266317 is an equidigital number, since it uses as much as digits as its factorization.

130266317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200142.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 130266317 is about 11413.4270488754. The cubic root of 130266317 is about 506.9253910523.

The spelling of 130266317 in words is "one hundred thirty million, two hundred sixty-six thousand, three hundred seventeen".

Divisors: 1 653 199489 130266317