Base | Representation |
---|---|
bin | 111001111110111011100100… |
… | …000000010100100011010010 |
3 | 1020102221000200022110220212222 |
4 | 321332323210000110203102 |
5 | 231411114030130202010 |
6 | 2302211241503021042 |
7 | 104500045105632200 |
oct | 7176734400244322 |
9 | 1212830608426788 |
10 | 255013213522130 |
11 | 74289550941718 |
12 | 2472732929a782 |
13 | ac3a848457b5b |
14 | 46d89c3842070 |
15 | 1e7372b49d355 |
hex | e7eee40148d2 |
255013213522130 has 96 divisors (see below), whose sum is σ = 554856122096640. Its totient is φ = 84039609386880.
The previous prime is 255013213522127. The next prime is 255013213522141. The reversal of 255013213522130 is 31225312310552.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37068926 + ... + 43406585.
It is an arithmetic number, because the mean of its divisors is an integer number (5779751271840).
Almost surely, 2255013213522130 is an apocalyptic number.
255013213522130 is an abundant number, since it is smaller than the sum of its proper divisors (299842908574510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255013213522130 is a wasteful number, since it uses less digits than its factorization.
255013213522130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80475784 (or 80475777 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 35.
Adding to 255013213522130 its reverse (31225312310552), we get a palindrome (286238525832682).
The spelling of 255013213522130 in words is "two hundred fifty-five trillion, thirteen billion, two hundred thirteen million, five hundred twenty-two thousand, one hundred thirty".
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