Base | Representation |
---|---|
bin | 111001111110111011101111… |
… | …010000111000100101110001 |
3 | 1020102221001011110220121000212 |
4 | 321332323233100320211301 |
5 | 231411114422004212200 |
6 | 2302211312331353505 |
7 | 104500052561321525 |
oct | 7176735720704561 |
9 | 1212831143817025 |
10 | 255013402413425 |
11 | 74289638527527 |
12 | 247273805b2895 |
13 | ac3a878622a56 |
14 | 46d8a00971d85 |
15 | 1e7373cd61035 |
hex | e7eeef438971 |
255013402413425 has 24 divisors (see below), whose sum is σ = 321077843515296. Its totient is φ = 200877134451840.
The previous prime is 255013402413401. The next prime is 255013402413443. The reversal of 255013402413425 is 524314204310552.
It is not a de Polignac number, because 255013402413425 - 230 = 255012328671601 is a prime.
It is a super-2 number, since 2×2550134024134252 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29781692 + ... + 37376141.
It is an arithmetic number, because the mean of its divisors is an integer number (13378243479804).
Almost surely, 2255013402413425 is an apocalyptic number.
255013402413425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
255013402413425 is a deficient number, since it is larger than the sum of its proper divisors (66064441101871).
255013402413425 is a wasteful number, since it uses less digits than its factorization.
255013402413425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67160177 (or 67160172 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 41.
Adding to 255013402413425 its reverse (524314204310552), we get a palindrome (779327606723977).
The spelling of 255013402413425 in words is "two hundred fifty-five trillion, thirteen billion, four hundred two million, four hundred thirteen thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •