Base | Representation |
---|---|
bin | 11011110011111000000010… |
… | …000000000101000000011111 |
3 | 121001001220221101211222012201 |
4 | 123303320002000011000133 |
5 | 112012430201212333211 |
6 | 1112045224134112331 |
7 | 34522521106653004 |
oct | 3363700200050037 |
9 | 531056841758181 |
10 | 122312112230431 |
11 | 35a77303758292 |
12 | 11874aa6aab6a7 |
13 | 5332ca0c8aaa6 |
14 | 222bd1b5358ab |
15 | e219433310c1 |
hex | 6f3e0200501f |
122312112230431 has 16 divisors (see below), whose sum is σ = 124394414135040. Its totient is φ = 120246611155200.
The previous prime is 122312112230411. The next prime is 122312112230437. The reversal of 122312112230431 is 134032211213221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 122312112230431 - 239 = 121762356416543 is a prime.
It is a super-2 number, since 2×1223121122304312 (a number of 29 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 122312112230431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122312112230437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863794620 + ... + 863936206.
It is an arithmetic number, because the mean of its divisors is an integer number (7774650883440).
Almost surely, 2122312112230431 is an apocalyptic number.
122312112230431 is a deficient number, since it is larger than the sum of its proper divisors (2082301904609).
122312112230431 is a wasteful number, since it uses less digits than its factorization.
122312112230431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200814.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 122312112230431 its reverse (134032211213221), we get a palindrome (256344323443652).
The spelling of 122312112230431 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twelve million, two hundred thirty thousand, four hundred thirty-one".
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