Base | Representation |
---|---|
bin | 101100000100… |
… | …0111000010001 |
3 | 1121110212011021 |
4 | 1120020320101 |
5 | 21403330131 |
6 | 2143115441 |
7 | 400250431 |
oct | 130107021 |
9 | 47425137 |
10 | 23105041 |
11 | 12051183 |
12 | 78a2b81 |
13 | 4a2c82b |
14 | 30d62c1 |
15 | 2065e11 |
hex | 1608e11 |
23105041 has 4 divisors (see below), whose sum is σ = 24109632. Its totient is φ = 22100452.
The previous prime is 23105039. The next prime is 23105053. The reversal of 23105041 is 14050132.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23105041 - 21 = 23105039 is a prime.
It is a super-2 number, since 2×231050412 = 1067685839223362, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23105021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502261 + ... + 502306.
It is an arithmetic number, because the mean of its divisors is an integer number (6027408).
Almost surely, 223105041 is an apocalyptic number.
It is an amenable number.
23105041 is a deficient number, since it is larger than the sum of its proper divisors (1004591).
23105041 is a wasteful number, since it uses less digits than its factorization.
23105041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1004590.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 23105041 is about 4806.7703294416. The cubic root of 23105041 is about 284.8189719364.
Adding to 23105041 its reverse (14050132), we get a palindrome (37155173).
The spelling of 23105041 in words is "twenty-three million, one hundred five thousand, forty-one".
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