Base | Representation |
---|---|
bin | 11011110000111110101101… |
… | …010000100110000101001111 |
3 | 121000100220022102121221211211 |
4 | 123300332231100212011033 |
5 | 112001200133213014411 |
6 | 1111413554354555251 |
7 | 34502244666633124 |
oct | 3360765520460517 |
9 | 530326272557754 |
10 | 122113122001231 |
11 | 359aa97a983909 |
12 | 11842411598b27 |
13 | 531a2aac1a23a |
14 | 22224415c674b |
15 | e1b69886d221 |
hex | 6f0fad42614f |
122113122001231 has 4 divisors (see below), whose sum is σ = 122113700462512. Its totient is φ = 122112543539952.
The previous prime is 122113122001201. The next prime is 122113122001327. The reversal of 122113122001231 is 132100221311221.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122113122001231 - 219 = 122113121476943 is a prime.
It is a super-2 number, since 2×1221131220012312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122113122001201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288913875 + ... + 289336228.
It is an arithmetic number, because the mean of its divisors is an integer number (30528425115628).
Almost surely, 2122113122001231 is an apocalyptic number.
122113122001231 is a deficient number, since it is larger than the sum of its proper divisors (578461281).
122113122001231 is an equidigital number, since it uses as much as digits as its factorization.
122113122001231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578461280.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 122113122001231 its reverse (132100221311221), we get a palindrome (254213343312452).
The spelling of 122113122001231 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred twenty-two million, one thousand, two hundred thirty-one".
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