Base | Representation |
---|---|
bin | 11100110111010… |
… | …10101101011011 |
3 | 121212121200012102 |
4 | 32123222231123 |
5 | 443441240401 |
6 | 40005434015 |
7 | 6000050411 |
oct | 1633525533 |
9 | 555550172 |
10 | 242133851 |
11 | 114750823 |
12 | 6910b90b |
13 | 3b21a18b |
14 | 2422d2b1 |
15 | 163cd56b |
hex | e6eab5b |
242133851 has 2 divisors, whose sum is σ = 242133852. Its totient is φ = 242133850.
The previous prime is 242133821. The next prime is 242133877. The reversal of 242133851 is 158331242.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 242133851 - 214 = 242117467 is a prime.
It is not a weakly prime, because it can be changed into another prime (242133821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121066925 + 121066926.
It is an arithmetic number, because the mean of its divisors is an integer number (121066926).
Almost surely, 2242133851 is an apocalyptic number.
242133851 is a deficient number, since it is larger than the sum of its proper divisors (1).
242133851 is an equidigital number, since it uses as much as digits as its factorization.
242133851 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5760, while the sum is 29.
The square root of 242133851 is about 15560.6507254677. The cubic root of 242133851 is about 623.2828393489.
The spelling of 242133851 in words is "two hundred forty-two million, one hundred thirty-three thousand, eight hundred fifty-one".
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