Base | Representation |
---|---|
bin | 111000111010110001… |
… | …0011000000101011011 |
3 | 102200111111020200110011 |
4 | 1301311202120011123 |
5 | 4000312120430412 |
6 | 132052511102351 |
7 | 11554666420234 |
oct | 1616542300533 |
9 | 380444220404 |
10 | 122231030107 |
11 | 4792425905a |
12 | 1b832b119b7 |
13 | b6ac491824 |
14 | 5cb778008b |
15 | 32a5ca17a7 |
hex | 1c7589815b |
122231030107 has 2 divisors, whose sum is σ = 122231030108. Its totient is φ = 122231030106.
The previous prime is 122231030093. The next prime is 122231030197. The reversal of 122231030107 is 701030132221.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122231030107 is a prime.
It is not a weakly prime, because it can be changed into another prime (122231030197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115515053 + 61115515054.
It is an arithmetic number, because the mean of its divisors is an integer number (61115515054).
Almost surely, 2122231030107 is an apocalyptic number.
122231030107 is a deficient number, since it is larger than the sum of its proper divisors (1).
122231030107 is an equidigital number, since it uses as much as digits as its factorization.
122231030107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
Adding to 122231030107 its reverse (701030132221), we get a palindrome (823261162328).
The spelling of 122231030107 in words is "one hundred twenty-two billion, two hundred thirty-one million, thirty thousand, one hundred seven".
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