Base | Representation |
---|---|
bin | 111001111110111010110000… |
… | …110101100000111111111001 |
3 | 1020102220221110111010002120221 |
4 | 321332322300311200333321 |
5 | 231411110300343122023 |
6 | 2302211020355020041 |
7 | 104500014613021333 |
oct | 7176726065407771 |
9 | 1212827414102527 |
10 | 255012355051513 |
11 | 742891502a4a74 |
12 | 2472712989a621 |
13 | ac3a73c642187 |
14 | 46d8941816453 |
15 | 1e736cae2685d |
hex | e7eeb0d60ff9 |
255012355051513 has 4 divisors (see below), whose sum is σ = 255057513965440. Its totient is φ = 254967196137588.
The previous prime is 255012355051501. The next prime is 255012355051637. The reversal of 255012355051513 is 315150553210552.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 255012355051513 - 241 = 252813331795961 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 255012355051513.
It is not an unprimeable number, because it can be changed into a prime (255012355051813) 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, 22579448493 + ... + 22579459786.
It is an arithmetic number, because the mean of its divisors is an integer number (63764378491360).
Almost surely, 2255012355051513 is an apocalyptic number.
It is an amenable number.
255012355051513 is a deficient number, since it is larger than the sum of its proper divisors (45158913927).
255012355051513 is an equidigital number, since it uses as much as digits as its factorization.
255012355051513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45158913926.
The product of its (nonzero) digits is 562500, while the sum is 43.
The spelling of 255012355051513 in words is "two hundred fifty-five trillion, twelve billion, three hundred fifty-five million, fifty-one thousand, five hundred thirteen".
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