Base | Representation |
---|---|
bin | 10011101111110… |
… | …001001100011000 |
3 | 212002101020120121 |
4 | 103233301030120 |
5 | 1134302224433 |
6 | 52512403024 |
7 | 11131625134 |
oct | 2357611430 |
9 | 762336517 |
10 | 331289368 |
11 | 160005673 |
12 | 92b46474 |
13 | 53834917 |
14 | 31dda3c4 |
15 | 1e13ec2d |
hex | 13bf1318 |
331289368 has 32 divisors (see below), whose sum is σ = 630630000. Its totient is φ = 163140480.
The previous prime is 331289347. The next prime is 331289369. The reversal of 331289368 is 863982133.
331289368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331289369) 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, 156783 + ... + 158881.
Almost surely, 2331289368 is an apocalyptic number.
It is an amenable number.
331289368 is a deficient number, since it is larger than the sum of its proper divisors (299340632).
331289368 is a wasteful number, since it uses less digits than its factorization.
331289368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2395 (or 2391 counting only the distinct ones).
The product of its digits is 186624, while the sum is 43.
The square root of 331289368 is about 18201.3562132057. The cubic root of 331289368 is about 691.9411613131.
The spelling of 331289368 in words is "three hundred thirty-one million, two hundred eighty-nine thousand, three hundred sixty-eight".
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