Base | Representation |
---|---|
bin | 10011101111110… |
… | …110111111100101 |
3 | 212002102110011111 |
4 | 103233312333211 |
5 | 1134304010000 |
6 | 52513105021 |
7 | 11132054323 |
oct | 2357667745 |
9 | 762373144 |
10 | 331313125 |
11 | 160021500 |
12 | 92b58171 |
13 | 53842690 |
14 | 32004d13 |
15 | 1e146cba |
hex | 13bf6fe5 |
331313125 has 60 divisors (see below), whose sum is σ = 491527036. Its totient is φ = 221760000.
The previous prime is 331313117. The next prime is 331313141. The reversal of 331313125 is 521313133.
It is a happy number.
It can be written as a sum of positive squares in 10 ways, for example, as 319908996 + 11404129 = 17886^2 + 3377^2 .
It is not a de Polignac number, because 331313125 - 23 = 331313117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331313096 and 331313105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 982957 + ... + 983293.
Almost surely, 2331313125 is an apocalyptic number.
It is an amenable number.
331313125 is a deficient number, since it is larger than the sum of its proper divisors (160213911).
331313125 is a wasteful number, since it uses less digits than its factorization.
331313125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392 (or 366 counting only the distinct ones).
The product of its digits is 810, while the sum is 22.
The square root of 331313125 is about 18202.0088177102. The cubic root of 331313125 is about 691.9577007847.
Adding to 331313125 its reverse (521313133), we get a palindrome (852626258).
The spelling of 331313125 in words is "three hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-five".
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