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2315341243 = 7961747501
BaseRepresentation
bin1000101000000001…
…0100110110111011
312222100201112002101
42022000110312323
514220211404433
61021425444231
7111243035005
oct21200246673
95870645071
102315341243
11a88a4a166
125474a0677
132ab8b6c07
1417d703375
15d840207d
hex8a014dbb

2315341243 has 8 divisors (see below), whose sum is σ = 2348498880. Its totient is φ = 2282280000.

The previous prime is 2315341187. The next prime is 2315341289. The reversal of 2315341243 is 3421435132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2315341243 - 213 = 2315333051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315041243) 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, 24993 + ... + 72493.

It is an arithmetic number, because the mean of its divisors is an integer number (293562360).

Almost surely, 22315341243 is an apocalyptic number.

2315341243 is a deficient number, since it is larger than the sum of its proper divisors (33157637).

2315341243 is an equidigital number, since it uses as much as digits as its factorization.

2315341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48197.

The product of its digits is 8640, while the sum is 28.

The square root of 2315341243 is about 48117.9929236455. The cubic root of 2315341243 is about 1322.9344806914.

Adding to 2315341243 its reverse (3421435132), we get a palindrome (5736776375).

The spelling of 2315341243 in words is "two billion, three hundred fifteen million, three hundred forty-one thousand, two hundred forty-three".

Divisors: 1 79 617 47501 48743 3752579 29308117 2315341243