Base | Representation |
---|---|
bin | 10011101111110… |
… | …100100011001001 |
3 | 212002101221102200 |
4 | 103233310203021 |
5 | 1134303144423 |
6 | 52512550413 |
7 | 11132013201 |
oct | 2357644311 |
9 | 762357380 |
10 | 331303113 |
11 | 160014a29 |
12 | 92b52409 |
13 | 5383ac5b |
14 | 32001401 |
15 | 1e143d43 |
hex | 13bf48c9 |
331303113 has 12 divisors (see below), whose sum is σ = 486660720. Its totient is φ = 217124856.
The previous prime is 331303103. The next prime is 331303151. The reversal of 331303113 is 311303133.
It is not a de Polignac number, because 331303113 - 25 = 331303081 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (331303103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311431 + ... + 312492.
It is an arithmetic number, because the mean of its divisors is an integer number (40555060).
Almost surely, 2331303113 is an apocalyptic number.
It is an amenable number.
331303113 is a deficient number, since it is larger than the sum of its proper divisors (155357607).
331303113 is a wasteful number, since it uses less digits than its factorization.
331303113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623988 (or 623985 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
The square root of 331303113 is about 18201.7337910431. The cubic root of 331303113 is about 691.9507305906.
Adding to 331303113 its reverse (311303133), we get a palindrome (642606246).
The spelling of 331303113 in words is "three hundred thirty-one million, three hundred three thousand, one hundred thirteen".
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