Base | Representation |
---|---|
bin | 10011101111011… |
… | …011011100111000 |
3 | 212002012201102020 |
4 | 103233123130320 |
5 | 1134241402222 |
6 | 52510434440 |
7 | 11131104402 |
oct | 2357333470 |
9 | 762181366 |
10 | 331200312 |
11 | 15aa54773 |
12 | 92b02a20 |
13 | 53803221 |
14 | 31db5b72 |
15 | 1e12365c |
hex | 13bdb738 |
331200312 has 16 divisors (see below), whose sum is σ = 828000840. Its totient is φ = 110400096.
The previous prime is 331200263. The next prime is 331200347. The reversal of 331200312 is 213002133.
It is a junction number, because it is equal to n+sod(n) for n = 331200291 and 331200300.
It is a congruent number.
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, 6899983 + ... + 6900030.
Almost surely, 2331200312 is an apocalyptic number.
It is an amenable number.
331200312 is an abundant number, since it is smaller than the sum of its proper divisors (496800528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331200312 is a wasteful number, since it uses less digits than its factorization.
331200312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13800022 (or 13800018 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 331200312 is about 18198.9096376679. The cubic root of 331200312 is about 691.8791540565.
Adding to 331200312 its reverse (213002133), we get a palindrome (544202445).
The spelling of 331200312 in words is "three hundred thirty-one million, two hundred thousand, three hundred twelve".
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