Base | Representation |
---|---|
bin | 11101001011000000… |
… | …111111111110110101 |
3 | 2222211222100202002202 |
4 | 131023000333332311 |
5 | 1003122232334331 |
6 | 22220103314245 |
7 | 2156135602211 |
oct | 351300777665 |
9 | 88758322082 |
10 | 31323324341 |
11 | 12314222211 |
12 | 60a214b985 |
13 | 2c525a865a |
14 | 17320bb941 |
15 | c34dc4ecb |
hex | 74b03ffb5 |
31323324341 has 8 divisors (see below), whose sum is σ = 32695188864. Its totient is φ = 29952291600.
The previous prime is 31323324337. The next prime is 31323324349. The reversal of 31323324341 is 14342332313.
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 31323324341 - 22 = 31323324337 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31323324349) 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, 130361 + ... + 282206.
It is an arithmetic number, because the mean of its divisors is an integer number (4086898608).
Almost surely, 231323324341 is an apocalyptic number.
It is an amenable number.
31323324341 is a deficient number, since it is larger than the sum of its proper divisors (1371864523).
31323324341 is a wasteful number, since it uses less digits than its factorization.
31323324341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415891.
The product of its digits is 15552, while the sum is 29.
Adding to 31323324341 its reverse (14342332313), we get a palindrome (45665656654).
The spelling of 31323324341 in words is "thirty-one billion, three hundred twenty-three million, three hundred twenty-four thousand, three hundred forty-one".
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