Base | Representation |
---|---|
bin | 10011101111101… |
… | …001101000100100 |
3 | 212002022200002210 |
4 | 103233221220210 |
5 | 1134300232104 |
6 | 52512003420 |
7 | 11131435641 |
oct | 2357515044 |
9 | 762280083 |
10 | 331258404 |
11 | 15aa94384 |
12 | 92b30570 |
13 | 538237b9 |
14 | 31dccdc8 |
15 | 1e135989 |
hex | 13be9a24 |
331258404 has 12 divisors (see below), whose sum is σ = 772936304. Its totient is φ = 110419464.
The previous prime is 331258357. The next prime is 331258429. The reversal of 331258404 is 404852133.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13802422 + ... + 13802445.
Almost surely, 2331258404 is an apocalyptic number.
It is an amenable number.
331258404 is an abundant number, since it is smaller than the sum of its proper divisors (441677900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331258404 is a wasteful number, since it uses less digits than its factorization.
331258404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27604874 (or 27604872 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 331258404 is about 18200.5055973728. The cubic root of 331258404 is about 691.9196031873.
It can be divided in two parts, 3312 and 58404, that added together give a palindrome (61716).
The spelling of 331258404 in words is "three hundred thirty-one million, two hundred fifty-eight thousand, four hundred four".
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