Base | Representation |
---|---|
bin | 10011101111001… |
… | …000001000110000 |
3 | 212002001200220011 |
4 | 103233020020300 |
5 | 1134231334300 |
6 | 52505024304 |
7 | 11130324634 |
oct | 2357101060 |
9 | 762050804 |
10 | 331121200 |
11 | 15aa00293 |
12 | 92a85094 |
13 | 537a6207 |
14 | 31d94dc4 |
15 | 1e109eba |
hex | 13bc8230 |
331121200 has 30 divisors (see below), whose sum is σ = 795519644. Its totient is φ = 132448320.
The previous prime is 331121143. The next prime is 331121221. The reversal of 331121200 is 2121133.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413502 + ... + 414301.
Almost surely, 2331121200 is an apocalyptic number.
It is an amenable number.
331121200 is an abundant number, since it is smaller than the sum of its proper divisors (464398444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331121200 is a wasteful number, since it uses less digits than its factorization.
331121200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 827821 (or 827810 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 331121200 is about 18196.7359710471. The cubic root of 331121200 is about 691.8240612115.
Adding to 331121200 its reverse (2121133), we get a palindrome (333242333).
The spelling of 331121200 in words is "three hundred thirty-one million, one hundred twenty-one thousand, two hundred".
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