Base | Representation |
---|---|
bin | 10010010000101… |
… | …011011100110001 |
3 | 210100110210212201 |
4 | 102100223130301 |
5 | 1111412042121 |
6 | 50222223201 |
7 | 10410015100 |
oct | 2220533461 |
9 | 710423781 |
10 | 306362161 |
11 | 147a2a476 |
12 | 86724b01 |
13 | 4b6178b1 |
14 | 2c98c037 |
15 | 1bd68e91 |
hex | 1242b731 |
306362161 has 12 divisors (see below), whose sum is σ = 362424240. Its totient is φ = 258142920.
The previous prime is 306362159. The next prime is 306362167. The reversal of 306362161 is 161263603.
It is not a de Polignac number, because 306362161 - 21 = 306362159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (306362167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50095 + ... + 55876.
It is an arithmetic number, because the mean of its divisors is an integer number (30202020).
Almost surely, 2306362161 is an apocalyptic number.
It is an amenable number.
306362161 is a deficient number, since it is larger than the sum of its proper divisors (56062079).
306362161 is a wasteful number, since it uses less digits than its factorization.
306362161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106044 (or 106037 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 306362161 is about 17503.2043066405. The cubic root of 306362161 is about 674.1321529090.
The spelling of 306362161 in words is "three hundred six million, three hundred sixty-two thousand, one hundred sixty-one".
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