Base | Representation |
---|---|
bin | 10101011011000110… |
… | …011100001010000101 |
3 | 2012101010200020120121 |
4 | 111123012130022011 |
5 | 334102313020313 |
6 | 14322331301541 |
7 | 1443020260456 |
oct | 253306341205 |
9 | 65333606517 |
10 | 23003251333 |
11 | 9834810217 |
12 | 455b8aa8b1 |
13 | 222795a02a |
14 | 11830d712d |
15 | 8e975328d |
hex | 55b19c285 |
23003251333 has 4 divisors (see below), whose sum is σ = 23013391660. Its totient is φ = 22993111008.
The previous prime is 23003251273. The next prime is 23003251339. The reversal of 23003251333 is 33315230032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1236084964 + 21767166369 = 35158^2 + 147537^2 .
It is a cyclic number.
It is not a de Polignac number, because 23003251333 - 29 = 23003250821 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23003251298 and 23003251307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23003251339) 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, 5066760 + ... + 5071297.
It is an arithmetic number, because the mean of its divisors is an integer number (5753347915).
Almost surely, 223003251333 is an apocalyptic number.
It is an amenable number.
23003251333 is a deficient number, since it is larger than the sum of its proper divisors (10140327).
23003251333 is a wasteful number, since it uses less digits than its factorization.
23003251333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10140326.
The product of its (nonzero) digits is 4860, while the sum is 25.
Adding to 23003251333 its reverse (33315230032), we get a palindrome (56318481365).
The spelling of 23003251333 in words is "twenty-three billion, three million, two hundred fifty-one thousand, three hundred thirty-three".
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