Base | Representation |
---|---|
bin | 1110010010011000011… |
… | …1001110101000100111 |
3 | 212110120000022020001220 |
4 | 3210212013032220213 |
5 | 13010141324040111 |
6 | 304432004151423 |
7 | 23506354243602 |
oct | 3444607165047 |
9 | 773500266056 |
10 | 245452565031 |
11 | 95106635033 |
12 | 3b6a1698573 |
13 | 1a1b8c1767b |
14 | bc468b9339 |
15 | 65b89aae06 |
hex | 39261cea27 |
245452565031 has 4 divisors (see below), whose sum is σ = 327270086712. Its totient is φ = 163635043352.
The previous prime is 245452565027. The next prime is 245452565063. The reversal of 245452565031 is 130565254542.
245452565031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 245452565031 - 22 = 245452565027 is a prime.
It is a super-2 number, since 2×2454525650312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245452565081) 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 3 ways as a sum of consecutive naturals, for example, 40908760836 + ... + 40908760841.
It is an arithmetic number, because the mean of its divisors is an integer number (81817521678).
Almost surely, 2245452565031 is an apocalyptic number.
245452565031 is a deficient number, since it is larger than the sum of its proper divisors (81817521681).
245452565031 is an equidigital number, since it uses as much as digits as its factorization.
245452565031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81817521680.
The product of its (nonzero) digits is 720000, while the sum is 42.
The spelling of 245452565031 in words is "two hundred forty-five billion, four hundred fifty-two million, five hundred sixty-five thousand, thirty-one".
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