Base | Representation |
---|---|
bin | 10011101110110… |
… | …001111100101010 |
3 | 212001220002020000 |
4 | 103232301330222 |
5 | 1134220432224 |
6 | 52503043430 |
7 | 11126465646 |
oct | 2356617452 |
9 | 761802200 |
10 | 331030314 |
11 | 15a948a7a |
12 | 92a40576 |
13 | 53773a34 |
14 | 31d6dc26 |
15 | 1e0dd0c9 |
hex | 13bb1f2a |
331030314 has 20 divisors (see below), whose sum is σ = 741753474. Its totient is φ = 110343384.
The previous prime is 331030309. The next prime is 331030321. The reversal of 331030314 is 413030133.
It can be written as a sum of positive squares in only one way, i.e., 328878225 + 2152089 = 18135^2 + 1467^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1021537 + ... + 1021860.
Almost surely, 2331030314 is an apocalyptic number.
331030314 is an abundant number, since it is smaller than the sum of its proper divisors (410723160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331030314 is a wasteful number, since it uses less digits than its factorization.
331030314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2043411 (or 2043402 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 331030314 is about 18194.2384836519. The cubic root of 331030314 is about 691.7607582323.
Adding to 331030314 its reverse (413030133), we get a palindrome (744060447).
The spelling of 331030314 in words is "three hundred thirty-one million, thirty thousand, three hundred fourteen".
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