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2314313231 = 7132595961
BaseRepresentation
bin1000100111110001…
…1001111000001111
312222021210021220212
42021330121320033
514214431010411
61021351433035
7111231223616
oct21174317017
95867707825
102314313231
11a8840786a
1254708577b
132ab617019
1417d51687d
15d829c68b
hex89f19e0f

2314313231 has 4 divisors (see below), whose sum is σ = 2346909264. Its totient is φ = 2281717200.

The previous prime is 2314313227. The next prime is 2314313299. The reversal of 2314313231 is 1323134132.

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 2314313231 - 22 = 2314313227 is a prime.

It is a super-2 number, since 2×23143132312 = 10712091462363318722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2314313197 and 2314313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16297910 + ... + 16298051.

It is an arithmetic number, because the mean of its divisors is an integer number (586727316).

Almost surely, 22314313231 is an apocalyptic number.

2314313231 is a deficient number, since it is larger than the sum of its proper divisors (32596033).

2314313231 is an equidigital number, since it uses as much as digits as its factorization.

2314313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32596032.

The product of its digits is 1296, while the sum is 23.

The square root of 2314313231 is about 48107.3095381565. The cubic root of 2314313231 is about 1322.7386573105.

Adding to 2314313231 its reverse (1323134132), we get a palindrome (3637447363).

The spelling of 2314313231 in words is "two billion, three hundred fourteen million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 71 32595961 2314313231