Base | Representation |
---|---|
bin | 1000110100110011010111 |
3 | 11100112102122 |
4 | 20310303113 |
5 | 1043012211 |
6 | 121330155 |
7 | 25443461 |
oct | 10646327 |
9 | 4315378 |
10 | 2313431 |
11 | 134012a |
12 | 93695b |
13 | 62ccc3 |
14 | 443131 |
15 | 30a6db |
hex | 234cd7 |
2313431 has 2 divisors, whose sum is σ = 2313432. Its totient is φ = 2313430.
The previous prime is 2313427. The next prime is 2313433. The reversal of 2313431 is 1343132.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2313431 - 22 = 2313427 is a prime.
It is a super-2 number, since 2×23134312 = 10703925983522, which contains 22 as substring.
Together with 2313433, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2313433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156715 + 1156716.
It is an arithmetic number, because the mean of its divisors is an integer number (1156716).
22313431 is an apocalyptic number.
2313431 is a deficient number, since it is larger than the sum of its proper divisors (1).
2313431 is an equidigital number, since it uses as much as digits as its factorization.
2313431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 216, while the sum is 17.
The square root of 2313431 is about 1520.9967126855. The cubic root of 2313431 is about 132.2570557137.
Adding to 2313431 its reverse (1343132), we get a palindrome (3656563).
Subtracting from 2313431 its reverse (1343132), we obtain a cube (970299 = 993).
It can be divided in two parts, 2313 and 431, that added together give a cube (2744 = 143).
The spelling of 2313431 in words is "two million, three hundred thirteen thousand, four hundred thirty-one".
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