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2315235023 = 2339936631
BaseRepresentation
bin1000100111111111…
…1010111011001111
312222100112010101022
42021333322323033
514220200010043
61021423304355
7111242113223
oct21177727317
95870463338
102315235023
11a88987382
1254744b0bb
132ab87a76a
1417d6b6783
15d83d0868
hex89ffaecf

2315235023 has 4 divisors (see below), whose sum is σ = 2325171888. Its totient is φ = 2305298160.

The previous prime is 2315235017. The next prime is 2315235047. The reversal of 2315235023 is 3205325132.

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 2315235023 - 24 = 2315235007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2315234983 and 2315235001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315235073) 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, 4968083 + ... + 4968548.

It is an arithmetic number, because the mean of its divisors is an integer number (581292972).

Almost surely, 22315235023 is an apocalyptic number.

2315235023 is a deficient number, since it is larger than the sum of its proper divisors (9936865).

2315235023 is an equidigital number, since it uses as much as digits as its factorization.

2315235023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936864.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2315235023 is about 48116.8891658636. The cubic root of 2315235023 is about 1322.9142498003.

The spelling of 2315235023 in words is "two billion, three hundred fifteen million, two hundred thirty-five thousand, twenty-three".

Divisors: 1 233 9936631 2315235023