Base | Representation |
---|---|
bin | 11011011110010… |
… | …10101000011001 |
3 | 121001122222211100 |
4 | 31233022220121 |
5 | 432444434441 |
6 | 34511422013 |
7 | 5465642502 |
oct | 1557125031 |
9 | 531588740 |
10 | 230468121 |
11 | 109103124 |
12 | 65224909 |
13 | 38994390 |
14 | 22873ba9 |
15 | 15376cb6 |
hex | dbcaa19 |
230468121 has 24 divisors (see below), whose sum is σ = 359535176. Its totient is φ = 141419520.
The previous prime is 230468111. The next prime is 230468123. The reversal of 230468121 is 121864032.
It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 230432400 = 189^2 + 15180^2 .
It is a de Polignac number, because none of the positive numbers 2k-230468121 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (230468123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41001 + ... + 46281.
Almost surely, 2230468121 is an apocalyptic number.
It is an amenable number.
230468121 is a deficient number, since it is larger than the sum of its proper divisors (129067055).
230468121 is a wasteful number, since it uses less digits than its factorization.
230468121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5673 (or 5670 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 230468121 is about 15181.1765354336. The cubic root of 230468121 is about 613.1079586706.
It can be divided in two parts, 2304 and 68121, that multiplied together give a square (156950784 = 125282).
The spelling of 230468121 in words is "two hundred thirty million, four hundred sixty-eight thousand, one hundred twenty-one".
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