Base | Representation |
---|---|
bin | 10000011001000… |
… | …010101011001101 |
3 | 201011110110002200 |
4 | 100121002223031 |
5 | 1030400000023 |
6 | 43142112113 |
7 | 6546314211 |
oct | 2031025315 |
9 | 634413080 |
10 | 275000013 |
11 | 131259642 |
12 | 7811b639 |
13 | 44c86902 |
14 | 28746941 |
15 | 19221743 |
hex | 10642acd |
275000013 has 12 divisors (see below), whose sum is σ = 397686588. Its totient is φ = 183119040.
The previous prime is 274999993. The next prime is 275000051. The reversal of 275000013 is 310000572.
It can be written as a sum of positive squares in 2 ways, for example, as 134861769 + 140138244 = 11613^2 + 11838^2 .
It is not a de Polignac number, because 275000013 - 28 = 274999757 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 275000013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275000083) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9528 + ... + 25313.
It is an arithmetic number, because the mean of its divisors is an integer number (33140549).
Almost surely, 2275000013 is an apocalyptic number.
It is an amenable number.
275000013 is a deficient number, since it is larger than the sum of its proper divisors (122686575).
275000013 is a wasteful number, since it uses less digits than its factorization.
275000013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35724 (or 35721 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 275000013 is about 16583.1243437417. The cubic root of 275000013 is about 650.2957336728.
Adding to 275000013 its reverse (310000572), we get a palindrome (585000585).
The spelling of 275000013 in words is "two hundred seventy-five million, thirteen", and thus it is an aban number.
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