Base | Representation |
---|---|
bin | 1110001110111110111000… |
… | …10000111000101110011010 |
3 | 11002211100200000110210201001 |
4 | 13013133130100320232122 |
5 | 13100314144224200442 |
6 | 150323311553215214 |
7 | 6410300661640540 |
oct | 707373420705632 |
9 | 132740600423631 |
10 | 31301122100122 |
11 | 9a78805452716 |
12 | 361644a56150a |
13 | 14608b5b54654 |
14 | 7a2da7987d90 |
15 | 39433249d2b7 |
hex | 1c77dc438b9a |
31301122100122 has 32 divisors (see below), whose sum is σ = 54994393601280. Its totient is φ = 13081251131520.
The previous prime is 31301122100099. The next prime is 31301122100147. The reversal of 31301122100122 is 22100122110313.
It is a self number, because there is not a number n which added to its sum of digits gives 31301122100122.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11990638 + ... + 14365849.
It is an arithmetic number, because the mean of its divisors is an integer number (1718574800040).
Almost surely, 231301122100122 is an apocalyptic number.
31301122100122 is a deficient number, since it is larger than the sum of its proper divisors (23693271501158).
31301122100122 is a wasteful number, since it uses less digits than its factorization.
31301122100122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26358606.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 31301122100122 its reverse (22100122110313), we get a palindrome (53401244210435).
The spelling of 31301122100122 in words is "thirty-one trillion, three hundred one billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".
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