Base | Representation |
---|---|
bin | 1110101011101101110… |
… | …1110000011010100011 |
3 | 220010002221222110111022 |
4 | 3222323131300122203 |
5 | 13113103312234133 |
6 | 311514502240055 |
7 | 24140033121314 |
oct | 3527335603243 |
9 | 803087873438 |
10 | 252253243043 |
11 | 97a8641a08a |
12 | 40a7b12602b |
13 | 1aa30b42ab9 |
14 | c2cdb8c60b |
15 | 6865a51998 |
hex | 3abb7706a3 |
252253243043 has 4 divisors (see below), whose sum is σ = 258405761208. Its totient is φ = 246100724880.
The previous prime is 252253242977. The next prime is 252253243051. The reversal of 252253243043 is 340342352252.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 252253243043 - 236 = 183533766307 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 252253242994 and 252253243012.
It is not an unprimeable number, because it can be changed into a prime (252253243093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3076259021 + ... + 3076259102.
It is an arithmetic number, because the mean of its divisors is an integer number (64601440302).
Almost surely, 2252253243043 is an apocalyptic number.
252253243043 is a deficient number, since it is larger than the sum of its proper divisors (6152518165).
252253243043 is an equidigital number, since it uses as much as digits as its factorization.
252253243043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6152518164.
The product of its (nonzero) digits is 172800, while the sum is 35.
Adding to 252253243043 its reverse (340342352252), we get a palindrome (592595595295).
The spelling of 252253243043 in words is "two hundred fifty-two billion, two hundred fifty-three million, two hundred forty-three thousand, forty-three".
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