Base | Representation |
---|---|
bin | 111000110110110111… |
… | …0100111101101100001 |
3 | 102200011100201210021020 |
4 | 1301231232213231201 |
5 | 4000030101201423 |
6 | 132031511120053 |
7 | 11551516030566 |
oct | 1615556475541 |
9 | 380140653236 |
10 | 122100022113 |
11 | 47867308893 |
12 | 1b7b7073029 |
13 | b68b2b22c4 |
14 | 5ca41da86d |
15 | 32995244e3 |
hex | 1c6dba7b61 |
122100022113 has 16 divisors (see below), whose sum is σ = 162972855360. Its totient is φ = 81313652736.
The previous prime is 122100022103. The next prime is 122100022123. The reversal of 122100022113 is 311220001221.
It is an interprime number because it is at equal distance from previous prime (122100022103) and next prime (122100022123).
It is not a de Polignac number, because 122100022113 - 29 = 122100021601 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122100022092 and 122100022101.
It is not an unprimeable number, because it can be changed into a prime (122100022103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15379681 + ... + 15387617.
It is an arithmetic number, because the mean of its divisors is an integer number (10185803460).
Almost surely, 2122100022113 is an apocalyptic number.
It is an amenable number.
122100022113 is a deficient number, since it is larger than the sum of its proper divisors (40872833247).
122100022113 is a wasteful number, since it uses less digits than its factorization.
122100022113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12736.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 122100022113 its reverse (311220001221), we get a palindrome (433320023334).
The spelling of 122100022113 in words is "one hundred twenty-two billion, one hundred million, twenty-two thousand, one hundred thirteen".
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