Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1000010000100000111 |
3 | 102122221220221102100001 |
4 | 1301221011002010013 |
5 | 3444400113324033 |
6 | 132020043102131 |
7 | 11546550660424 |
oct | 1615105020407 |
9 | 378856842301 |
10 | 122022011143 |
11 | 4782727600a |
12 | 1b794b11947 |
13 | b67809a376 |
14 | 5c97ad0d4b |
15 | 3292764e7d |
hex | 1c69142107 |
122022011143 has 2 divisors, whose sum is σ = 122022011144. Its totient is φ = 122022011142.
The previous prime is 122022011123. The next prime is 122022011161. The reversal of 122022011143 is 341110220221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122022011143 - 221 = 122019913991 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122022011143.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122022011123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011005571 + 61011005572.
It is an arithmetic number, because the mean of its divisors is an integer number (61011005572).
Almost surely, 2122022011143 is an apocalyptic number.
122022011143 is a deficient number, since it is larger than the sum of its proper divisors (1).
122022011143 is an equidigital number, since it uses as much as digits as its factorization.
122022011143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 122022011143 its reverse (341110220221), we get a palindrome (463132231364).
The spelling of 122022011143 in words is "one hundred twenty-two billion, twenty-two million, eleven thousand, one hundred forty-three".
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