Base | Representation |
---|---|
bin | 10010001100110… |
… | …010001011010001 |
3 | 210021112221022000 |
4 | 102030302023101 |
5 | 1111131404022 |
6 | 50144304213 |
7 | 10365233253 |
oct | 2214621321 |
9 | 707487260 |
10 | 305341137 |
11 | 1473a2352 |
12 | 86312069 |
13 | 4b34ac3a |
14 | 2c7a3cd3 |
15 | 1bc166ac |
hex | 123322d1 |
305341137 has 16 divisors (see below), whose sum is σ = 452626560. Its totient is φ = 203439600.
The previous prime is 305341133. The next prime is 305341139. The reversal of 305341137 is 731143503.
305341137 is a `hidden beast` number, since 305 + 341 + 13 + 7 = 666.
It is not a de Polignac number, because 305341137 - 22 = 305341133 is a prime.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 305341137.
It is not an unprimeable number, because it can be changed into a prime (305341133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85212 + ... + 88722.
It is an arithmetic number, because the mean of its divisors is an integer number (28289160).
Almost surely, 2305341137 is an apocalyptic number.
It is an amenable number.
305341137 is a deficient number, since it is larger than the sum of its proper divisors (147285423).
305341137 is a wasteful number, since it uses less digits than its factorization.
305341137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6741 (or 6735 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The square root of 305341137 is about 17474.0131910217. The cubic root of 305341137 is about 673.3824180525.
The spelling of 305341137 in words is "three hundred five million, three hundred forty-one thousand, one hundred thirty-seven".
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