Base | Representation |
---|---|
bin | 10011101110110… |
… | …100111001111110 |
3 | 212001220200211202 |
4 | 103232310321332 |
5 | 1134221324210 |
6 | 52503215502 |
7 | 11126546165 |
oct | 2356647176 |
9 | 761820752 |
10 | 331042430 |
11 | 15a957094 |
12 | 92a47592 |
13 | 537793c4 |
14 | 31d743dc |
15 | 1e0e19a5 |
hex | 13bb4e7e |
331042430 has 24 divisors (see below), whose sum is σ = 599970888. Its totient is φ = 131513168.
The previous prime is 331042417. The next prime is 331042433. The reversal of 331042430 is 34240133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331042433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278297 + ... + 279483.
It is an arithmetic number, because the mean of its divisors is an integer number (24998787).
Almost surely, 2331042430 is an apocalyptic number.
331042430 is a deficient number, since it is larger than the sum of its proper divisors (268928458).
331042430 is a wasteful number, since it uses less digits than its factorization.
331042430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1528 (or 1361 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 331042430 is about 18194.5714431530. The cubic root of 331042430 is about 691.7691978130.
Adding to 331042430 its reverse (34240133), we get a palindrome (365282563).
The spelling of 331042430 in words is "three hundred thirty-one million, forty-two thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •