Base | Representation |
---|---|
bin | 1011000000010100110001… |
… | …0011010101100001001000 |
3 | 1120211202201221201102120111 |
4 | 2300011030103111201020 |
5 | 3041222203432310440 |
6 | 41422431224204104 |
7 | 2356132211363161 |
oct | 260051423254110 |
9 | 46752657642514 |
10 | 12100203010120 |
11 | 3945738169465 |
12 | 1435125609634 |
13 | 69a07629b754 |
14 | 2db91d9a6768 |
15 | 15eb49dab4ea |
hex | b014c4d5848 |
12100203010120 has 64 divisors (see below), whose sum is σ = 27336706770240. Its totient is φ = 4820307360000.
The previous prime is 12100203010087. The next prime is 12100203010141. The reversal of 12100203010120 is 2101030200121.
It is a super-2 number, since 2×121002030101202 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12100203010120.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108084894 + ... + 108196786.
It is an arithmetic number, because the mean of its divisors is an integer number (427136043285).
Almost surely, 212100203010120 is an apocalyptic number.
12100203010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12100203010120 is an abundant number, since it is smaller than the sum of its proper divisors (15236503760120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12100203010120 is a wasteful number, since it uses less digits than its factorization.
12100203010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122926 (or 122922 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 12100203010120 its reverse (2101030200121), we get a palindrome (14201233210241).
The spelling of 12100203010120 in words is "twelve trillion, one hundred billion, two hundred three million, ten thousand, one hundred twenty".
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