Base | Representation |
---|---|
bin | 10101011011000101… |
… | …111110100110111111 |
3 | 2012101010110002120000 |
4 | 111123011332212333 |
5 | 334102300132203 |
6 | 14322324525343 |
7 | 1443016244556 |
oct | 253305764677 |
9 | 65333402500 |
10 | 23003130303 |
11 | 983473829a |
12 | 455b850853 |
13 | 2227916c0a |
14 | 11830a4d9d |
15 | 8e972c4a3 |
hex | 55b17e9bf |
23003130303 has 20 divisors (see below), whose sum is σ = 34401989160. Its totient is φ = 15317886672.
The previous prime is 23003130299. The next prime is 23003130307. The reversal of 23003130303 is 30303130032.
23003130303 is a `hidden beast` number, since 2 + 300 + 31 + 30 + 303 = 666.
It is an interprime number because it is at equal distance from previous prime (23003130299) and next prime (23003130307).
It is not a de Polignac number, because 23003130303 - 22 = 23003130299 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23003130307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90873 + ... + 232946.
It is an arithmetic number, because the mean of its divisors is an integer number (1720099458).
Almost surely, 223003130303 is an apocalyptic number.
23003130303 is a deficient number, since it is larger than the sum of its proper divisors (11398858857).
23003130303 is an equidigital number, since it uses as much as digits as its factorization.
23003130303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324708 (or 324699 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 23003130303 its reverse (30303130032), we get a palindrome (53306260335).
The spelling of 23003130303 in words is "twenty-three billion, three million, one hundred thirty thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •