Base | Representation |
---|---|
bin | 10011110000010… |
… | …001000111010001 |
3 | 212002121212221000 |
4 | 103300101013101 |
5 | 1134320420423 |
6 | 52515252213 |
7 | 11133011253 |
oct | 2360210721 |
9 | 762555830 |
10 | 331420113 |
11 | 160094922 |
12 | 92baa069 |
13 | 5387c29b |
14 | 32031cd3 |
15 | 1e168843 |
hex | 13c111d1 |
331420113 has 16 divisors (see below), whose sum is σ = 495763840. Its totient is φ = 218799792.
The previous prime is 331420099. The next prime is 331420129. The reversal of 331420113 is 311024133.
It is not a de Polignac number, because 331420113 - 216 = 331354577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (331420153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56806 + ... + 62367.
It is an arithmetic number, because the mean of its divisors is an integer number (30985240).
Almost surely, 2331420113 is an apocalyptic number.
It is an amenable number.
331420113 is a deficient number, since it is larger than the sum of its proper divisors (164343727).
331420113 is a wasteful number, since it uses less digits than its factorization.
331420113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119285 (or 119279 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 331420113 is about 18204.9474868784. The cubic root of 331420113 is about 692.0321753503.
Adding to 331420113 its reverse (311024133), we get a palindrome (642444246).
The spelling of 331420113 in words is "three hundred thirty-one million, four hundred twenty thousand, one hundred thirteen".
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