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2313132513 = 31178365437
BaseRepresentation
bin1000100111011111…
…1001100111100001
312222012120022021120
42021313321213201
514214130220023
61021310242453
7111215205366
oct21167714741
95865508246
102313132513
11a8778076a
125467b6429
132ab2c2783
1417d2ca46d
15d81178e3
hex89df99e1

2313132513 has 8 divisors (see below), whose sum is σ = 3084485568. Its totient is φ = 1541933904.

The previous prime is 2313132509. The next prime is 2313132533. The reversal of 2313132513 is 3152313132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2313132513 - 22 = 2313132509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313132533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 68067.

It is an arithmetic number, because the mean of its divisors is an integer number (385560696).

Almost surely, 22313132513 is an apocalyptic number.

It is an amenable number.

2313132513 is a deficient number, since it is larger than the sum of its proper divisors (771353055).

2313132513 is a wasteful number, since it uses less digits than its factorization.

2313132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77223.

The product of its digits is 1620, while the sum is 24.

The square root of 2313132513 is about 48095.0362615520. The cubic root of 2313132513 is about 1322.5136737901.

Adding to 2313132513 its reverse (3152313132), we get a palindrome (5465445645).

The spelling of 2313132513 in words is "two billion, three hundred thirteen million, one hundred thirty-two thousand, five hundred thirteen".

Divisors: 1 3 11783 35349 65437 196311 771044171 2313132513