Base | Representation |
---|---|
bin | 1011000001011111010110… |
… | …0010001001000101011111 |
3 | 1120220200102010012001222221 |
4 | 2300113311202021011133 |
5 | 3042034203330010142 |
6 | 41435541515050211 |
7 | 2360441255050042 |
oct | 260276542110537 |
9 | 46820363161887 |
10 | 12120222110047 |
11 | 3953180453547 |
12 | 1438b91a40967 |
13 | 69bc16902bcc |
14 | 2dc89c620c59 |
15 | 16041c64b767 |
hex | b05f588915f |
12120222110047 has 2 divisors, whose sum is σ = 12120222110048. Its totient is φ = 12120222110046.
The previous prime is 12120222109997. The next prime is 12120222110111. The reversal of 12120222110047 is 74001122202121.
12120222110047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12120222110047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12120222110147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060111055023 + 6060111055024.
It is an arithmetic number, because the mean of its divisors is an integer number (6060111055024).
Almost surely, 212120222110047 is an apocalyptic number.
12120222110047 is a deficient number, since it is larger than the sum of its proper divisors (1).
12120222110047 is an equidigital number, since it uses as much as digits as its factorization.
12120222110047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 25.
Adding to 12120222110047 its reverse (74001122202121), we get a palindrome (86121344312168).
The spelling of 12120222110047 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, forty-seven".
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