Base | Representation |
---|---|
bin | 10101011100010011… |
… | …000010010001111110 |
3 | 2012102112110100220212 |
4 | 111130103002101332 |
5 | 334122433033210 |
6 | 14324325512422 |
7 | 1443353036222 |
oct | 253423022176 |
9 | 65375410825 |
10 | 23023330430 |
11 | 9845084a11 |
12 | 4566572712 |
13 | 222bb6a459 |
14 | 1185a42782 |
15 | 8eb3bc805 |
hex | 55c4c247e |
23023330430 has 16 divisors (see below), whose sum is σ = 41445516240. Its totient is φ = 9208549632.
The previous prime is 23023330423. The next prime is 23023330457. The reversal of 23023330430 is 3403332032.
It is a junction number, because it is equal to n+sod(n) for n = 23023330396 and 23023330405.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 34241 + ... + 217299.
It is an arithmetic number, because the mean of its divisors is an integer number (2590344765).
Almost surely, 223023330430 is an apocalyptic number.
23023330430 is a deficient number, since it is larger than the sum of its proper divisors (18422185810).
23023330430 is a wasteful number, since it uses less digits than its factorization.
23023330430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195643.
The product of its (nonzero) digits is 3888, while the sum is 23.
Adding to 23023330430 its reverse (3403332032), we get a palindrome (26426662462).
The spelling of 23023330430 in words is "twenty-three billion, twenty-three million, three hundred thirty thousand, four hundred thirty".
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