Base | Representation |
---|---|
bin | 11011011011111… |
… | …01011110110011 |
3 | 121001001221100102 |
4 | 31231331132303 |
5 | 432404331430 |
6 | 34500543015 |
7 | 5463155264 |
oct | 1555753663 |
9 | 531057312 |
10 | 230152115 |
11 | 108a07766 |
12 | 650b1a6b |
13 | 388b35ab |
14 | 227d096b |
15 | 15313345 |
hex | db7d7b3 |
230152115 has 4 divisors (see below), whose sum is σ = 276182544. Its totient is φ = 184121688.
The previous prime is 230152093. The next prime is 230152121. The reversal of 230152115 is 511251032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230152115 - 26 = 230152051 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23015207 + ... + 23015216.
It is an arithmetic number, because the mean of its divisors is an integer number (69045636).
Almost surely, 2230152115 is an apocalyptic number.
230152115 is a deficient number, since it is larger than the sum of its proper divisors (46030429).
230152115 is an equidigital number, since it uses as much as digits as its factorization.
230152115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46030428.
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 230152115 is about 15170.7651422069. The cubic root of 230152115 is about 612.8276098286.
The spelling of 230152115 in words is "two hundred thirty million, one hundred fifty-two thousand, one hundred fifteen".
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