Base | Representation |
---|---|
bin | 1110000110100110101001… |
… | …00100111100100011011010 |
3 | 11001210211120100022200200222 |
4 | 13003103110210330203122 |
5 | 13031110043431111442 |
6 | 145543140433400042 |
7 | 6350426521201133 |
oct | 703232444744332 |
9 | 131724510280628 |
10 | 31013230332122 |
11 | 9977701011325 |
12 | 358a6a4109022 |
13 | 143c6c5723c7c |
14 | 793096998c8a |
15 | 38bad2cdd8d2 |
hex | 1c34d493c8da |
31013230332122 has 16 divisors (see below), whose sum is σ = 49771016757600. Its totient is φ = 14449650024240.
The previous prime is 31013230332113. The next prime is 31013230332137. The reversal of 31013230332122 is 22123303231013.
It is a junction number, because it is equal to n+sod(n) for n = 31013230332091 and 31013230332100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6689650472 + ... + 6689655107.
It is an arithmetic number, because the mean of its divisors is an integer number (3110688547350).
Almost surely, 231013230332122 is an apocalyptic number.
31013230332122 is a deficient number, since it is larger than the sum of its proper divisors (18757786425478).
31013230332122 is a wasteful number, since it uses less digits than its factorization.
31013230332122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13379305661.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 31013230332122 its reverse (22123303231013), we get a palindrome (53136533563135).
The spelling of 31013230332122 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, three hundred thirty-two thousand, one hundred twenty-two".
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