Base | Representation |
---|---|
bin | 1111010111000000… |
… | …0010001111100111 |
3 | 101122100011121110221 |
4 | 3311300002033213 |
5 | 31420442310043 |
6 | 1521042225211 |
7 | 204113002246 |
oct | 36560021747 |
9 | 11570147427 |
10 | 4123010023 |
11 | 1826371500 |
12 | 970955207 |
13 | 509260702 |
14 | 2b181495d |
15 | 191e728ed |
hex | f5c023e7 |
4123010023 has 6 divisors (see below), whose sum is σ = 4531903712. Its totient is φ = 3748190820.
The previous prime is 4123009991. The next prime is 4123010039. The reversal of 4123010023 is 3200103214.
It is a happy number.
It is not a de Polignac number, because 4123010023 - 25 = 4123009991 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4123009979 and 4123010006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4123010053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17037111 + ... + 17037352.
Almost surely, 24123010023 is an apocalyptic number.
4123010023 is a deficient number, since it is larger than the sum of its proper divisors (408893689).
4123010023 is a wasteful number, since it uses less digits than its factorization.
4123010023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34074485 (or 34074474 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 4123010023 is about 64210.6690745393. The cubic root of 4123010023 is about 1603.5092277764.
Adding to 4123010023 its reverse (3200103214), we get a palindrome (7323113237).
The spelling of 4123010023 in words is "four billion, one hundred twenty-three million, ten thousand, twenty-three".
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