Base | Representation |
---|---|
bin | 1110010001001010010… |
… | …1101010101101011011 |
3 | 212102201011221012100201 |
4 | 3210102211222231123 |
5 | 13004004000000102 |
6 | 304335303243031 |
7 | 23465266056565 |
oct | 3442245525533 |
9 | 772634835321 |
10 | 245125000027 |
11 | 94a58743656 |
12 | 3b60ba49477 |
13 | 1a1660b801b |
14 | bc151ac335 |
15 | 6599d54987 |
hex | 391296ab5b |
245125000027 has 2 divisors, whose sum is σ = 245125000028. Its totient is φ = 245125000026.
The previous prime is 245125000013. The next prime is 245125000151. The reversal of 245125000027 is 720000521542.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 245125000027 - 227 = 244990782299 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 245124999959 and 245125000004.
It is not a weakly prime, because it can be changed into another prime (245125000727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122562500013 + 122562500014.
It is an arithmetic number, because the mean of its divisors is an integer number (122562500014).
Almost surely, 2245125000027 is an apocalyptic number.
245125000027 is a deficient number, since it is larger than the sum of its proper divisors (1).
245125000027 is an equidigital number, since it uses as much as digits as its factorization.
245125000027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5600, while the sum is 28.
Adding to 245125000027 its reverse (720000521542), we get a palindrome (965125521569).
The spelling of 245125000027 in words is "two hundred forty-five billion, one hundred twenty-five million, twenty-seven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •