Base | Representation |
---|---|
bin | 1011000110111001011101… |
… | …0110001100011101001011 |
3 | 1121020120020010000212202212 |
4 | 2301232113112030131023 |
5 | 3100044443041402311 |
6 | 41550345055215335 |
7 | 2400240530224265 |
oct | 261562726143513 |
9 | 47216203025685 |
10 | 12213131200331 |
11 | 3989618192186 |
12 | 1452ba0b1754b |
13 | 6a7902329689 |
14 | 303193a1cb35 |
15 | 162a590b0c8b |
hex | b1b9758c74b |
12213131200331 has 2 divisors, whose sum is σ = 12213131200332. Its totient is φ = 12213131200330.
The previous prime is 12213131200327. The next prime is 12213131200343. The reversal of 12213131200331 is 13300213131221.
It is a weak prime.
It is an emirp because it is prime and its reverse (13300213131221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12213131200331 - 22 = 12213131200327 is a prime.
It is a super-2 number, since 2×122131312003312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12213131200297 and 12213131200306.
It is not a weakly prime, because it can be changed into another prime (12213131200321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106565600165 + 6106565600166.
It is an arithmetic number, because the mean of its divisors is an integer number (6106565600166).
Almost surely, 212213131200331 is an apocalyptic number.
12213131200331 is a deficient number, since it is larger than the sum of its proper divisors (1).
12213131200331 is an equidigital number, since it uses as much as digits as its factorization.
12213131200331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 12213131200331 its reverse (13300213131221), we get a palindrome (25513344331552).
The spelling of 12213131200331 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, two hundred thousand, three hundred thirty-one".
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