Base | Representation |
---|---|
bin | 1010111011001100100100… |
… | …0101011101001100011011 |
3 | 1120112100100001112002100201 |
4 | 2232303021011131030123 |
5 | 3033301241131212311 |
6 | 41314141130243031 |
7 | 2346563043055366 |
oct | 256631105351433 |
9 | 46470301462321 |
10 | 12012102210331 |
11 | 39113385a7623 |
12 | 1420038886477 |
13 | 691975a8cca2 |
14 | 2d75630050dd |
15 | 15c6e06309c1 |
hex | aecc915d31b |
12012102210331 has 16 divisors (see below), whose sum is σ = 12739039867008. Its totient is φ = 11312660620800.
The previous prime is 12012102210323. The next prime is 12012102210359. The reversal of 12012102210331 is 13301220121021.
It is a cyclic number.
It is not a de Polignac number, because 12012102210331 - 23 = 12012102210323 is a prime.
It is a super-2 number, since 2×120121022103312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12012102210299 and 12012102210308.
It is not an unprimeable number, because it can be changed into a prime (12012102210301) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 42555060 + ... + 42836401.
It is an arithmetic number, because the mean of its divisors is an integer number (796189991688).
Almost surely, 212012102210331 is an apocalyptic number.
12012102210331 is a deficient number, since it is larger than the sum of its proper divisors (726937656677).
12012102210331 is an equidigital number, since it uses as much as digits as its factorization.
12012102210331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85391622.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12012102210331 its reverse (13301220121021), we get a palindrome (25313322331352).
The spelling of 12012102210331 in words is "twelve trillion, twelve billion, one hundred two million, two hundred ten thousand, three hundred thirty-one".
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