Base | Representation |
---|---|
bin | 1110101011101011100… |
… | …0000010001000011111 |
3 | 220010002021101001110202 |
4 | 3222322320002020133 |
5 | 13113043244313033 |
6 | 311513510254115 |
7 | 24136553063564 |
oct | 3527270021037 |
9 | 803067331422 |
10 | 252243354143 |
11 | 97a80885440 |
12 | 40a7795733b |
13 | 1aa2ba8c991 |
14 | c2cc73686b |
15 | 6864c4b8e8 |
hex | 3abae0221f |
252243354143 has 8 divisors (see below), whose sum is σ = 275224475856. Its totient is φ = 229270550400.
The previous prime is 252243354131. The next prime is 252243354151. The reversal of 252243354143 is 341453342252.
252243354143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 252243354143 - 228 = 251974918687 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 252243354097 and 252243354106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252243354163) 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 in 7 ways as a sum of consecutive naturals, for example, 2015996 + ... + 2137457.
It is an arithmetic number, because the mean of its divisors is an integer number (34403059482).
Almost surely, 2252243354143 is an apocalyptic number.
252243354143 is a deficient number, since it is larger than the sum of its proper divisors (22981121713).
252243354143 is a wasteful number, since it uses less digits than its factorization.
252243354143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4158985.
The product of its digits is 345600, while the sum is 38.
Adding to 252243354143 its reverse (341453342252), we get a palindrome (593696696395).
The spelling of 252243354143 in words is "two hundred fifty-two billion, two hundred forty-three million, three hundred fifty-four thousand, one hundred forty-three".
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