Base | Representation |
---|---|
bin | 11011111010011… |
… | …10110000011111 |
3 | 121022121022022212 |
4 | 31331032300133 |
5 | 434420430124 |
6 | 35122431035 |
7 | 5542166516 |
oct | 1575166037 |
9 | 538538285 |
10 | 234155039 |
11 | 1101a1168 |
12 | 6650247b |
13 | 396855a1 |
14 | 2315367d |
15 | 1585440e |
hex | df4ec1f |
234155039 has 2 divisors, whose sum is σ = 234155040. Its totient is φ = 234155038.
The previous prime is 234155029. The next prime is 234155063. The reversal of 234155039 is 930551432.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 234155039 - 24 = 234155023 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 234154996 and 234155014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234155029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117077519 + 117077520.
It is an arithmetic number, because the mean of its divisors is an integer number (117077520).
Almost surely, 2234155039 is an apocalyptic number.
234155039 is a deficient number, since it is larger than the sum of its proper divisors (1).
234155039 is an equidigital number, since it uses as much as digits as its factorization.
234155039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 234155039 is about 15302.1253099039. The cubic root of 234155039 is about 616.3600798215.
The spelling of 234155039 in words is "two hundred thirty-four million, one hundred fifty-five thousand, thirty-nine".
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