Base | Representation |
---|---|
bin | 1111000110100100… |
… | …1011110000100011 |
3 | 101110112111212201121 |
4 | 3301221023300203 |
5 | 31300322330443 |
6 | 1510141313111 |
7 | 202315216315 |
oct | 36151136043 |
9 | 11415455647 |
10 | 4054105123 |
11 | 17a0489202 |
12 | 951865797 |
13 | 4c7bb6493 |
14 | 2a65d97b5 |
15 | 18adb14ed |
hex | f1a4bc23 |
4054105123 has 2 divisors, whose sum is σ = 4054105124. Its totient is φ = 4054105122.
The previous prime is 4054105109. The next prime is 4054105213. The reversal of 4054105123 is 3215014504.
It is a happy number.
4054105123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with next prime (4054105213) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4054105123 is a prime.
It is not a weakly prime, because it can be changed into another prime (4054105723) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027052561 + 2027052562.
It is an arithmetic number, because the mean of its divisors is an integer number (2027052562).
Almost surely, 24054105123 is an apocalyptic number.
4054105123 is a deficient number, since it is larger than the sum of its proper divisors (1).
4054105123 is an equidigital number, since it uses as much as digits as its factorization.
4054105123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 4054105123 is about 63671.8550303036. The cubic root of 4054105123 is about 1594.5262329167.
Adding to 4054105123 its reverse (3215014504), we get a palindrome (7269119627).
The spelling of 4054105123 in words is "four billion, fifty-four million, one hundred five thousand, one hundred twenty-three".
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