Base | Representation |
---|---|
bin | 11011111010011… |
… | …01110101000101 |
3 | 121022121010010001 |
4 | 31331031311011 |
5 | 434420314422 |
6 | 35122401301 |
7 | 5542152445 |
oct | 1575156505 |
9 | 538533101 |
10 | 234151237 |
11 | 110199321 |
12 | 66500231 |
13 | 39683938 |
14 | 23152125 |
15 | 15853227 |
hex | df4dd45 |
234151237 has 2 divisors, whose sum is σ = 234151238. Its totient is φ = 234151236.
The previous prime is 234151189. The next prime is 234151283. The reversal of 234151237 is 732151432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 232074756 + 2076481 = 15234^2 + 1441^2 .
It is a cyclic number.
It is not a de Polignac number, because 234151237 - 211 = 234149189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234151037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117075618 + 117075619.
It is an arithmetic number, because the mean of its divisors is an integer number (117075619).
Almost surely, 2234151237 is an apocalyptic number.
It is an amenable number.
234151237 is a deficient number, since it is larger than the sum of its proper divisors (1).
234151237 is an equidigital number, since it uses as much as digits as its factorization.
234151237 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5040, while the sum is 28.
The square root of 234151237 is about 15302.0010782904. The cubic root of 234151237 is about 616.3567438357.
The spelling of 234151237 in words is "two hundred thirty-four million, one hundred fifty-one thousand, two hundred thirty-seven".
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