Base | Representation |
---|---|
bin | 10101011101100110… |
… | …100011101010110111 |
3 | 2012111001122201211011 |
4 | 111131212203222313 |
5 | 334144034201033 |
6 | 14330431053051 |
7 | 1444040116213 |
oct | 253546435267 |
9 | 65431581734 |
10 | 23045225143 |
11 | 9856479816 |
12 | 4571971187 |
13 | 22335650c5 |
14 | 1188901943 |
15 | 8ed294ccd |
hex | 55d9a3ab7 |
23045225143 has 8 divisors (see below), whose sum is σ = 24467320512. Its totient is φ = 21630518016.
The previous prime is 23045225131. The next prime is 23045225201. The reversal of 23045225143 is 34152254032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23045225143 - 225 = 23011670711 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23045225443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840630 + ... + 1853107.
It is an arithmetic number, because the mean of its divisors is an integer number (3058415064).
Almost surely, 223045225143 is an apocalyptic number.
23045225143 is a deficient number, since it is larger than the sum of its proper divisors (1422095369).
23045225143 is a wasteful number, since it uses less digits than its factorization.
23045225143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3694121.
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 23045225143 its reverse (34152254032), we get a palindrome (57197479175).
The spelling of 23045225143 in words is "twenty-three billion, forty-five million, two hundred twenty-five thousand, one hundred forty-three".
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