Base | Representation |
---|---|
bin | 11101001011000000… |
… | …111111111110100011 |
3 | 2222211222100202002002 |
4 | 131023000333332203 |
5 | 1003122232334243 |
6 | 22220103314215 |
7 | 2156135602154 |
oct | 351300777643 |
9 | 88758322062 |
10 | 31323324323 |
11 | 123142221a5 |
12 | 60a214b96b |
13 | 2c525a8645 |
14 | 17320bb92b |
15 | c34dc4eb8 |
hex | 74b03ffa3 |
31323324323 has 32 divisors (see below), whose sum is σ = 34199961600. Its totient is φ = 28592966304.
The previous prime is 31323324317. The next prime is 31323324337. The reversal of 31323324323 is 32342332313.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31323324323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31323344323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15763136 + ... + 15765122.
It is an arithmetic number, because the mean of its divisors is an integer number (1068748800).
Almost surely, 231323324323 is an apocalyptic number.
31323324323 is a deficient number, since it is larger than the sum of its proper divisors (2876637277).
31323324323 is a wasteful number, since it uses less digits than its factorization.
31323324323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2319.
The product of its digits is 23328, while the sum is 29.
Adding to 31323324323 its reverse (32342332313), we get a palindrome (63665656636).
The spelling of 31323324323 in words is "thirty-one billion, three hundred twenty-three million, three hundred twenty-four thousand, three hundred twenty-three".
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