Base | Representation |
---|---|
bin | 11101010010110000110… |
… | …100010111100000001110 |
3 | 21010102221012201220211000 |
4 | 131102300310113200032 |
5 | 230440121332243202 |
6 | 4140433052241130 |
7 | 265302202661436 |
oct | 35226064274016 |
9 | 7112835656730 |
10 | 2013011212302 |
11 | 706793394202 |
12 | 2861754701a6 |
13 | 117a9806066c |
14 | 6d6048d72c6 |
15 | 3756a3e691c |
hex | 1d4b0d1780e |
2013011212302 has 16 divisors (see below), whose sum is σ = 4473358249680. Its totient is φ = 671003737416.
The previous prime is 2013011212297. The next prime is 2013011212309. The reversal of 2013011212302 is 2032121103102.
2013011212302 is a `hidden beast` number, since 20 + 130 + 1 + 1 + 212 + 302 = 666.
It is a super-2 number, since 2×20130112123022 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013011212309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18638992653 + ... + 18638992760.
It is an arithmetic number, because the mean of its divisors is an integer number (279584890605).
Almost surely, 22013011212302 is an apocalyptic number.
2013011212302 is an abundant number, since it is smaller than the sum of its proper divisors (2460347037378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013011212302 is a wasteful number, since it uses less digits than its factorization.
2013011212302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37277985424 (or 37277985418 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2013011212302 its reverse (2032121103102), we get a palindrome (4045132315404).
The spelling of 2013011212302 in words is "two trillion, thirteen billion, eleven million, two hundred twelve thousand, three hundred two".
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