Base | Representation |
---|---|
bin | 10010001011001… |
… | …110000100110000 |
3 | 210020210002212012 |
4 | 102023032010300 |
5 | 1111030243440 |
6 | 50131422052 |
7 | 10361605004 |
oct | 2213160460 |
9 | 706702765 |
10 | 304931120 |
11 | 14714229a |
12 | 86154928 |
13 | 4b236420 |
14 | 2c6d8704 |
15 | 1bb84e65 |
hex | 122ce130 |
304931120 has 80 divisors (see below), whose sum is σ = 771325632. Its totient is φ = 111436800.
The previous prime is 304931119. The next prime is 304931129. The reversal of 304931120 is 21139403.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (304931129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103589 + ... + 106491.
Almost surely, 2304931120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 304931120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385662816).
304931120 is an abundant number, since it is smaller than the sum of its proper divisors (466394512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304931120 is a wasteful number, since it uses less digits than its factorization.
304931120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3030 (or 3024 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 304931120 is about 17462.2770565582. The cubic root of 304931120 is about 673.0808734512.
It can be divided in two parts, 30493 and 1120, that added together give a palindrome (31613).
The spelling of 304931120 in words is "three hundred four million, nine hundred thirty-one thousand, one hundred twenty".
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