Base | Representation |
---|---|
bin | 10101011100101100… |
… | …100101111011011001 |
3 | 2012110000001202001121 |
4 | 111130230211323121 |
5 | 334131141430131 |
6 | 14325125245241 |
7 | 1443464011504 |
oct | 253454457331 |
9 | 65400052047 |
10 | 23030030041 |
11 | 9848940487 |
12 | 4568863821 |
13 | 2230374a15 |
14 | 11868a813b |
15 | 8ebc92911 |
hex | 55cb25ed9 |
23030030041 has 4 divisors (see below), whose sum is σ = 23050910592. Its totient is φ = 23009149492.
The previous prime is 23030030027. The next prime is 23030030047. The reversal of 23030030041 is 14003003032.
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 a de Polignac number, because none of the positive numbers 2k-23030030041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23030029997 and 23030030024.
It is not an unprimeable number, because it can be changed into a prime (23030030047) 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, 10438621 + ... + 10440826.
It is an arithmetic number, because the mean of its divisors is an integer number (5762727648).
Almost surely, 223030030041 is an apocalyptic number.
It is an amenable number.
23030030041 is a deficient number, since it is larger than the sum of its proper divisors (20880551).
23030030041 is a wasteful number, since it uses less digits than its factorization.
23030030041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20880550.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 23030030041 its reverse (14003003032), we get a palindrome (37033033073).
The spelling of 23030030041 in words is "twenty-three billion, thirty million, thirty thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •