Base | Representation |
---|---|
bin | 1010111011000101100001… |
… | …1010111011000001010000 |
3 | 1120112011110022210001212021 |
4 | 2232301120122323001100 |
5 | 3033233403233341422 |
6 | 41313225404541224 |
7 | 2346465151461406 |
oct | 256613032730120 |
9 | 46464408701767 |
10 | 12010212012112 |
11 | 3910558636736 |
12 | 141b7ab851814 |
13 | 6917342ab9c2 |
14 | 2d7423d6d476 |
15 | 15c62e70bdc7 |
hex | aec586bb050 |
12010212012112 has 40 divisors (see below), whose sum is σ = 24701935213800. Its totient is φ = 5637335212032.
The previous prime is 12010212012107. The next prime is 12010212012137. The reversal of 12010212012112 is 21121021201021.
It can be written as a sum of positive squares in 4 ways, for example, as 2074255936 + 12008137756176 = 45544^2 + 3465276^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56648937 + ... + 56860552.
It is an arithmetic number, because the mean of its divisors is an integer number (617548380345).
Almost surely, 212010212012112 is an apocalyptic number.
It is an amenable number.
12010212012112 is an abundant number, since it is smaller than the sum of its proper divisors (12691723201688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010212012112 is a wasteful number, since it uses less digits than its factorization.
12010212012112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113509903 (or 113509897 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12010212012112 its reverse (21121021201021), we get a palindrome (33131233213133).
The spelling of 12010212012112 in words is "twelve trillion, ten billion, two hundred twelve million, twelve thousand, one hundred twelve".
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