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2313317507 = 19121753553
BaseRepresentation
bin1000100111100010…
…0110110010000011
312222012220201001012
42021320212302003
514214202130012
61021314231135
7111216605624
oct21170466203
95865821035
102313317507
11a87897756
125468854ab
132ab358a37
1417d337a4b
15d8152622
hex89e26c83

2313317507 has 4 divisors (see below), whose sum is σ = 2435071080. Its totient is φ = 2191563936.

The previous prime is 2313317491. The next prime is 2313317519. The reversal of 2313317507 is 7057133132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313317507 - 24 = 2313317491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313317537) 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, 60876758 + ... + 60876795.

It is an arithmetic number, because the mean of its divisors is an integer number (608767770).

Almost surely, 22313317507 is an apocalyptic number.

2313317507 is a deficient number, since it is larger than the sum of its proper divisors (121753573).

2313317507 is a wasteful number, since it uses less digits than its factorization.

2313317507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121753572.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 2313317507 is about 48096.9594361224. The cubic root of 2313317507 is about 1322.5489290945.

The spelling of 2313317507 in words is "two billion, three hundred thirteen million, three hundred seventeen thousand, five hundred seven".

Divisors: 1 19 121753553 2313317507