Base | Representation |
---|---|
bin | 10010001000001… |
… | …000010001111001 |
3 | 210012020221112000 |
4 | 102020020101321 |
5 | 1110323332303 |
6 | 50102211213 |
7 | 10351662003 |
oct | 2210102171 |
9 | 705227460 |
10 | 304120953 |
11 | 146739634 |
12 | 85a23b09 |
13 | 4b011736 |
14 | 2c567373 |
15 | 1ba74da3 |
hex | 12208479 |
304120953 has 8 divisors (see below), whose sum is σ = 450549600. Its totient is φ = 202747284.
The previous prime is 304120951. The next prime is 304120969. The reversal of 304120953 is 359021403.
It is not a de Polignac number, because 304120953 - 21 = 304120951 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11263739 = 304120953 / (3 + 0 + 4 + 1 + 2 + 0 + 9 + 5 + 3).
It is not an unprimeable number, because it can be changed into a prime (304120951) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5631843 + ... + 5631896.
It is an arithmetic number, because the mean of its divisors is an integer number (56318700).
Almost surely, 2304120953 is an apocalyptic number.
It is an amenable number.
304120953 is a deficient number, since it is larger than the sum of its proper divisors (146428647).
304120953 is a wasteful number, since it uses less digits than its factorization.
304120953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11263748 (or 11263742 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 304120953 is about 17439.0639943777. The cubic root of 304120953 is about 672.4842451960.
The spelling of 304120953 in words is "three hundred four million, one hundred twenty thousand, nine hundred fifty-three".
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