Base | Representation |
---|---|
bin | 11011111110011… |
… | …11001010101001 |
3 | 121100121000210221 |
4 | 31333033022221 |
5 | 440034243001 |
6 | 35142010041 |
7 | 5546520112 |
oct | 1577171251 |
9 | 540530727 |
10 | 234681001 |
11 | 110520345 |
12 | 66716921 |
13 | 3980aac9 |
14 | 2324d209 |
15 | 1590a1a1 |
hex | dfcf2a9 |
234681001 has 2 divisors, whose sum is σ = 234681002. Its totient is φ = 234681000.
The previous prime is 234680981. The next prime is 234681019. The reversal of 234681001 is 100186432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 147744025 + 86936976 = 12155^2 + 9324^2 .
It is a cyclic number.
It is not a de Polignac number, because 234681001 - 211 = 234678953 is a prime.
It is not a weakly prime, because it can be changed into another prime (234681061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117340500 + 117340501.
It is an arithmetic number, because the mean of its divisors is an integer number (117340501).
Almost surely, 2234681001 is an apocalyptic number.
It is an amenable number.
234681001 is a deficient number, since it is larger than the sum of its proper divisors (1).
234681001 is an equidigital number, since it uses as much as digits as its factorization.
234681001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 234681001 is about 15319.3015832968. The cubic root of 234681001 is about 616.8212266425.
The spelling of 234681001 in words is "two hundred thirty-four million, six hundred eighty-one thousand, one".
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