Base | Representation |
---|---|
bin | 10011000110111100001… |
… | …010111100101111011010 |
3 | 11122112101201201201212010 |
4 | 103012330022330233122 |
5 | 133003233213341442 |
6 | 2443123453530350 |
7 | 163604246640444 |
oct | 23067412745732 |
9 | 4575351651763 |
10 | 1313122012122 |
11 | 46698a163108 |
12 | 1925a9aa39b6 |
13 | 96a99848b5b |
14 | 477ac1d5494 |
15 | 24255e28b9c |
hex | 131bc2bcbda |
1313122012122 has 64 divisors (see below), whose sum is σ = 2668280985216. Its totient is φ = 430744504320.
The previous prime is 1313122012087. The next prime is 1313122012127. The reversal of 1313122012122 is 2212102213131.
It is not an unprimeable number, because it can be changed into a prime (1313122012127) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 346194258 + ... + 346198050.
It is an arithmetic number, because the mean of its divisors is an integer number (41691890394).
Almost surely, 21313122012122 is an apocalyptic number.
1313122012122 is an abundant number, since it is smaller than the sum of its proper divisors (1355158973094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313122012122 is a wasteful number, since it uses less digits than its factorization.
1313122012122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6415.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1313122012122 its reverse (2212102213131), we get a palindrome (3525224225253).
The spelling of 1313122012122 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".
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