Base | Representation |
---|---|
bin | 10011101110110… |
… | …000011111001010 |
3 | 212001212210000101 |
4 | 103232300133022 |
5 | 1134220234310 |
6 | 52503000014 |
7 | 11126442340 |
oct | 2356603712 |
9 | 761783011 |
10 | 331024330 |
11 | 15a94452a |
12 | 92a3900a |
13 | 537710b0 |
14 | 31d6b990 |
15 | 1e0db43a |
hex | 13bb07ca |
331024330 has 64 divisors (see below), whose sum is σ = 738904320. Its totient is φ = 103970304.
The previous prime is 331024313. The next prime is 331024367. The reversal of 331024330 is 33420133.
It is a junction number, because it is equal to n+sod(n) for n = 331024298 and 331024307.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125182 + ... + 127798.
It is an arithmetic number, because the mean of its divisors is an integer number (11545380).
Almost surely, 2331024330 is an apocalyptic number.
331024330 is an abundant number, since it is smaller than the sum of its proper divisors (407879990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331024330 is a wasteful number, since it uses less digits than its factorization.
331024330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2783.
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 331024330 is about 18194.0740352457. The cubic root of 331024330 is about 691.7565899118.
Adding to 331024330 its reverse (33420133), we get a palindrome (364444463).
The spelling of 331024330 in words is "three hundred thirty-one million, twenty-four thousand, three hundred thirty".
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