Base | Representation |
---|---|
bin | 10011101111001… |
… | …010110011011000 |
3 | 212002002020212121 |
4 | 103233022303120 |
5 | 1134232211440 |
6 | 52505151024 |
7 | 11130401524 |
oct | 2357126330 |
9 | 762066777 |
10 | 331132120 |
11 | 15aa08510 |
12 | 92a8b474 |
13 | 537ab187 |
14 | 31d98d84 |
15 | 1e10d34a |
hex | 13bcacd8 |
331132120 has 64 divisors (see below), whose sum is σ = 860608800. Its totient is φ = 113326080.
The previous prime is 331132117. The next prime is 331132141. The reversal of 331132120 is 21231133.
It is a junction number, because it is equal to n+sod(n) for n = 331132094 and 331132103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14655 + ... + 29614.
Almost surely, 2331132120 is an apocalyptic number.
It is an amenable number.
331132120 is an abundant number, since it is smaller than the sum of its proper divisors (529476680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331132120 is a wasteful number, since it uses less digits than its factorization.
331132120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44308 (or 44304 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 331132120 is about 18197.0360223856. The cubic root of 331132120 is about 691.8316663178.
Adding to 331132120 its reverse (21231133), we get a palindrome (352363253).
The spelling of 331132120 in words is "three hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •