Base | Representation |
---|---|
bin | 11011111011010… |
… | …00111111110001 |
3 | 121022210202202101 |
4 | 31331220333301 |
5 | 434432400023 |
6 | 35125020401 |
7 | 5543125042 |
oct | 1575507761 |
9 | 538722671 |
10 | 234262513 |
11 | 110264991 |
12 | 66554701 |
13 | 396c2494 |
14 | 231808c9 |
15 | 158761ad |
hex | df68ff1 |
234262513 has 2 divisors, whose sum is σ = 234262514. Its totient is φ = 234262512.
The previous prime is 234262487. The next prime is 234262529. The reversal of 234262513 is 315262432.
It is the 6249-th star number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 185150449 + 49112064 = 13607^2 + 7008^2 .
It is a cyclic number.
It is not a de Polignac number, because 234262513 - 221 = 232165361 is a prime.
It is not a weakly prime, because it can be changed into another prime (234262543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117131256 + 117131257.
It is an arithmetic number, because the mean of its divisors is an integer number (117131257).
Almost surely, 2234262513 is an apocalyptic number.
It is an amenable number.
234262513 is a deficient number, since it is larger than the sum of its proper divisors (1).
234262513 is an equidigital number, since it uses as much as digits as its factorization.
234262513 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8640, while the sum is 28.
The square root of 234262513 is about 15305.6366414468. The cubic root of 234262513 is about 616.4543657147.
The spelling of 234262513 in words is "two hundred thirty-four million, two hundred sixty-two thousand, five hundred thirteen".
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