Base | Representation |
---|---|
bin | 11011011100000… |
… | …01100100100111 |
3 | 121001002210100000 |
4 | 31232001210213 |
5 | 432410400441 |
6 | 34501152343 |
7 | 5463255162 |
oct | 1556014447 |
9 | 531083300 |
10 | 230168871 |
11 | 108a19309 |
12 | 650bb6b3 |
13 | 388bb0ca |
14 | 227d6ad9 |
15 | 153182b6 |
hex | db81927 |
230168871 has 12 divisors (see below), whose sum is σ = 344780072. Its totient is φ = 153445752.
The previous prime is 230168857. The next prime is 230168879. The reversal of 230168871 is 178861032.
230168871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 230168871 - 25 = 230168839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230168879) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473356 + ... + 473841.
Almost surely, 2230168871 is an apocalyptic number.
230168871 is a deficient number, since it is larger than the sum of its proper divisors (114611201).
230168871 is an frugal number, since it uses more digits than its factorization.
230168871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947212 (or 947200 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 230168871 is about 15171.3173785272. The cubic root of 230168871 is about 612.8424815729.
The spelling of 230168871 in words is "two hundred thirty million, one hundred sixty-eight thousand, eight hundred seventy-one".
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