Base | Representation |
---|---|
bin | 11100101000111… |
… | …00111001010111 |
3 | 121202001120102121 |
4 | 32110130321113 |
5 | 443000223023 |
6 | 35501120411 |
7 | 5645011522 |
oct | 1624347127 |
9 | 552046377 |
10 | 240242263 |
11 | 113679628 |
12 | 68559107 |
13 | 3aa071b1 |
14 | 23c99bb9 |
15 | 16157d5d |
hex | e51ce57 |
240242263 has 2 divisors, whose sum is σ = 240242264. Its totient is φ = 240242262.
The previous prime is 240242243. The next prime is 240242309. The reversal of 240242263 is 362242042.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 240242263 - 25 = 240242231 is a prime.
It is a super-2 number, since 2×2402422632 = 115432689862722338, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (240242243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120121131 + 120121132.
It is an arithmetic number, because the mean of its divisors is an integer number (120121132).
Almost surely, 2240242263 is an apocalyptic number.
240242263 is a deficient number, since it is larger than the sum of its proper divisors (1).
240242263 is an equidigital number, since it uses as much as digits as its factorization.
240242263 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 240242263 is about 15499.7504173454. The cubic root of 240242263 is about 621.6555329469.
The spelling of 240242263 in words is "two hundred forty million, two hundred forty-two thousand, two hundred sixty-three".
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