Base | Representation |
---|---|
bin | 11101010010110000111… |
… | …101010010101111111011 |
3 | 21010102221101010210110001 |
4 | 131102300331102233323 |
5 | 230440122432131443 |
6 | 4140433214333431 |
7 | 265302231605200 |
oct | 35226075225773 |
9 | 7112841123401 |
10 | 2013013552123 |
11 | 706794742142 |
12 | 2861761ba277 |
13 | 117a9869c682 |
14 | 6d604d45ca7 |
15 | 3756a709d4d |
hex | 1d4b0f52bfb |
2013013552123 has 24 divisors (see below), whose sum is σ = 2405781831600. Its totient is φ = 1678231009728.
The previous prime is 2013013552117. The next prime is 2013013552157. The reversal of 2013013552123 is 3212553103102.
It is not a de Polignac number, because 2013013552123 - 229 = 2012476681211 is a prime.
It is a super-2 number, since 2×20130135521232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2013013552091 and 2013013552100.
It is not an unprimeable number, because it can be changed into a prime (2013013552183) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5139513 + ... + 5517301.
It is an arithmetic number, because the mean of its divisors is an integer number (100240909650).
Almost surely, 22013013552123 is an apocalyptic number.
2013013552123 is a deficient number, since it is larger than the sum of its proper divisors (392768279477).
2013013552123 is a wasteful number, since it uses less digits than its factorization.
2013013552123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 380779 (or 380772 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 2013013552123 its reverse (3212553103102), we get a palindrome (5225566655225).
The spelling of 2013013552123 in words is "two trillion, thirteen billion, thirteen million, five hundred fifty-two thousand, one hundred twenty-three".
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