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2304156313 = 3174327623
BaseRepresentation
bin1000100101010110…
…1010001010011001
312221120200021020201
42021111222022121
514204331000223
61020350022201
7111046001614
oct21125521231
95846607221
102304156313
11a826aa818
125437a7961
132a949bc04
1417c03117b
15d7442ead
hex8956a299

2304156313 has 4 divisors (see below), whose sum is σ = 2378483968. Its totient is φ = 2229828660.

The previous prime is 2304156299. The next prime is 2304156359. The reversal of 2304156313 is 3136514032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2304156313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304151313) 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, 37163781 + ... + 37163842.

It is an arithmetic number, because the mean of its divisors is an integer number (594620992).

Almost surely, 22304156313 is an apocalyptic number.

It is an amenable number.

2304156313 is a deficient number, since it is larger than the sum of its proper divisors (74327655).

2304156313 is an equidigital number, since it uses as much as digits as its factorization.

2304156313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74327654.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2304156313 is about 48001.6282328006. The cubic root of 2304156313 is about 1320.8007677571.

The spelling of 2304156313 in words is "two billion, three hundred four million, one hundred fifty-six thousand, three hundred thirteen".

Divisors: 1 31 74327623 2304156313