Base | Representation |
---|---|
bin | 1011010011001011110011… |
… | …0000010110011000110111 |
3 | 1121222202001201012020121021 |
4 | 2310302330300112120313 |
5 | 3112024241311230010 |
6 | 42231334310002011 |
7 | 2421422363220505 |
oct | 264627460263067 |
9 | 47882051166537 |
10 | 12424212211255 |
11 | 3a60095992949 |
12 | 1487a8b646307 |
13 | 6c17a1298740 |
14 | 30d49965b675 |
15 | 1682b02778da |
hex | b4cbcc16637 |
12424212211255 has 32 divisors (see below), whose sum is σ = 16482482037504. Its totient is φ = 8933067472896.
The previous prime is 12424212211253. The next prime is 12424212211261. The reversal of 12424212211255 is 55211221242421.
It is a cyclic number.
It is not a de Polignac number, because 12424212211255 - 21 = 12424212211253 is a prime.
It is a super-2 number, since 2×124242122112552 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12424212211255.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12424212211253) 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 31 ways as a sum of consecutive naturals, for example, 9946254 + ... + 11125483.
It is an arithmetic number, because the mean of its divisors is an integer number (515077563672).
Almost surely, 212424212211255 is an apocalyptic number.
12424212211255 is a deficient number, since it is larger than the sum of its proper divisors (4058269826249).
12424212211255 is a wasteful number, since it uses less digits than its factorization.
12424212211255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21071995.
The product of its digits is 25600, while the sum is 34.
Adding to 12424212211255 its reverse (55211221242421), we get a palindrome (67635433453676).
The spelling of 12424212211255 in words is "twelve trillion, four hundred twenty-four billion, two hundred twelve million, two hundred eleven thousand, two hundred fifty-five".
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