Base | Representation |
---|---|
bin | 1011000110111010001010… |
… | …1010101010001000010011 |
3 | 1121020120201100101111112022 |
4 | 2301232202222222020103 |
5 | 3100100340201123011 |
6 | 41550420001522055 |
7 | 2400245324402654 |
oct | 261564252521023 |
9 | 47216640344468 |
10 | 12213321114131 |
11 | 3989705406235 |
12 | 145303464332b |
13 | 6a7932791ac7 |
14 | 3031b0d3752b |
15 | 162a6aac68db |
hex | b1ba2aaa213 |
12213321114131 has 2 divisors, whose sum is σ = 12213321114132. Its totient is φ = 12213321114130.
The previous prime is 12213321114083. The next prime is 12213321114133. The reversal of 12213321114131 is 13141112331221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12213321114131 - 218 = 12213320851987 is a prime.
It is a super-2 number, since 2×122133211141312 (a number of 27 digits) contains 22 as substring.
Together with 12213321114133, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12213321114131.
It is not a weakly prime, because it can be changed into another prime (12213321114133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106660557065 + 6106660557066.
It is an arithmetic number, because the mean of its divisors is an integer number (6106660557066).
Almost surely, 212213321114131 is an apocalyptic number.
12213321114131 is a deficient number, since it is larger than the sum of its proper divisors (1).
12213321114131 is an equidigital number, since it uses as much as digits as its factorization.
12213321114131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 26.
Adding to 12213321114131 its reverse (13141112331221), we get a palindrome (25354433445352).
The spelling of 12213321114131 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred fourteen thousand, one hundred thirty-one".
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