Base | Representation |
---|---|
bin | 1001101000101111110… |
… | …01000011011110101100 |
3 | 1011122122212010011010020 |
4 | 10310113321003132230 |
5 | 20411110002023340 |
6 | 412040015242140 |
7 | 32631203506263 |
oct | 4642771033654 |
9 | 1148585104106 |
10 | 331113314220 |
11 | 118473919827 |
12 | 54209219350 |
13 | 252baa56900 |
14 | 120513935da |
15 | 892dded9d0 |
hex | 4d17e437ac |
331113314220 has 72 divisors (see below), whose sum is σ = 1003919925456. Its totient is φ = 81504813312.
The previous prime is 331113314159. The next prime is 331113314221. The reversal of 331113314220 is 22413311133.
It is not an unprimeable number, because it can be changed into a prime (331113314221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16316947 + ... + 16337226.
It is an arithmetic number, because the mean of its divisors is an integer number (13943332298).
Almost surely, 2331113314220 is an apocalyptic number.
331113314220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
331113314220 is an abundant number, since it is smaller than the sum of its proper divisors (672806611236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331113314220 is a wasteful number, since it uses less digits than its factorization.
331113314220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32654211 (or 32654196 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 331113314220 its reverse (22413311133), we get a palindrome (353526625353).
The spelling of 331113314220 in words is "three hundred thirty-one billion, one hundred thirteen million, three hundred fourteen thousand, two hundred twenty".
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