Base | Representation |
---|---|
bin | 1010111011000101000110… |
… | …1111101000010101111000 |
3 | 1120112011011112000021021222 |
4 | 2232301101233220111320 |
5 | 3033233141100000440 |
6 | 41313210324051212 |
7 | 2346462321420005 |
oct | 256612157502570 |
9 | 46464145007258 |
10 | 12010100000120 |
11 | 3910500390442 |
12 | 141b77a233b08 |
13 | 691717020911 |
14 | 2d74131328ac |
15 | 15c6249832b5 |
hex | aec51be8578 |
12010100000120 has 32 divisors (see below), whose sum is σ = 27364784817600. Its totient is φ = 4743229365888.
The previous prime is 12010100000021. The next prime is 12010100000131. The reversal of 12010100000120 is 2100000101021.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a junction number, because it is equal to n+sod(n) for n = 12010100000098 and 12010100000107.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1900329119 + ... + 1900335438.
It is an arithmetic number, because the mean of its divisors is an integer number (855149525550).
Almost surely, 212010100000120 is an apocalyptic number.
12010100000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12010100000120 is an abundant number, since it is smaller than the sum of its proper divisors (15354684817480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12010100000120 is a wasteful number, since it uses less digits than its factorization.
12010100000120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3800664647 (or 3800664643 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 12010100000120 its reverse (2100000101021), we get a palindrome (14110100101141).
The spelling of 12010100000120 in words is "twelve trillion, ten billion, one hundred million, one hundred twenty", and thus it is an aban number.
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