Base | Representation |
---|---|
bin | 1011000000011000011111… |
… | …1010000010110110010100 |
3 | 1120211212022122101211122122 |
4 | 2300012013322002312110 |
5 | 3041231230432404022 |
6 | 41423114345515112 |
7 | 2356166043305411 |
oct | 260060772026624 |
9 | 46755278354578 |
10 | 12101203013012 |
11 | 3946100694433 |
12 | 14353644a2a98 |
13 | 69a1a550a039 |
14 | 2db9b6715108 |
15 | 15eba7a8d742 |
hex | b0187e82d94 |
12101203013012 has 24 divisors (see below), whose sum is σ = 21670016676000. Its totient is φ = 5909775139296.
The previous prime is 12101203012961. The next prime is 12101203013023. The reversal of 12101203013012 is 21031030210121.
It is a super-2 number, since 2×121012030130122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 8568239 + ... + 9880137.
It is an arithmetic number, because the mean of its divisors is an integer number (902917361500).
Almost surely, 212101203013012 is an apocalyptic number.
It is an amenable number.
12101203013012 is a deficient number, since it is larger than the sum of its proper divisors (9568813662988).
12101203013012 is a wasteful number, since it uses less digits than its factorization.
12101203013012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1365575 (or 1365573 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12101203013012 its reverse (21031030210121), we get a palindrome (33132233223133).
The spelling of 12101203013012 in words is "twelve trillion, one hundred one billion, two hundred three million, thirteen thousand, twelve".
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