Base | Representation |
---|---|
bin | 1011000110110010000000… |
… | …1000110110011000010011 |
3 | 1121020101001201201000101021 |
4 | 2301230200020312120103 |
5 | 3100031344042311311 |
6 | 41545414412420311 |
7 | 2400140133505351 |
oct | 261544010663023 |
9 | 47211051630337 |
10 | 12211131213331 |
11 | 3988791254366 |
12 | 1452723177697 |
13 | 6a7673b8820b |
14 | 3030441687d1 |
15 | 16298d702171 |
hex | b1b20236613 |
12211131213331 has 8 divisors (see below), whose sum is σ = 12246019531200. Its totient is φ = 12176270252520.
The previous prime is 12211131213311. The next prime is 12211131213349. The reversal of 12211131213331 is 13331213111221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12211131213331 - 211 = 12211131211283 is a prime.
It is a super-2 number, since 2×122111312133312 (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 = 12211131213296 and 12211131213305.
It is not an unprimeable number, because it can be changed into a prime (12211131213301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5945101 + ... + 7730878.
It is an arithmetic number, because the mean of its divisors is an integer number (1530752441400).
Almost surely, 212211131213331 is an apocalyptic number.
12211131213331 is a deficient number, since it is larger than the sum of its proper divisors (34888317869).
12211131213331 is a wasteful number, since it uses less digits than its factorization.
12211131213331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13678529.
The product of its digits is 648, while the sum is 25.
Adding to 12211131213331 its reverse (13331213111221), we get a palindrome (25542344324552).
The spelling of 12211131213331 in words is "twelve trillion, two hundred eleven billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-one".
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