Base | Representation |
---|---|
bin | 10101100001101001… |
… | …111100000011001111 |
3 | 2012122210121020122102 |
4 | 111201221330003033 |
5 | 334313441022203 |
6 | 14341300305315 |
7 | 1445524062635 |
oct | 254151740317 |
9 | 65583536572 |
10 | 23113220303 |
11 | 98908a0568 |
12 | 45906a223b |
13 | 2244681224 |
14 | 1193961355 |
15 | 904226888 |
hex | 561a7c0cf |
23113220303 has 4 divisors (see below), whose sum is σ = 23122326120. Its totient is φ = 23104114488.
The previous prime is 23113220287. The next prime is 23113220309. The reversal of 23113220303 is 30302231132.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23113220303 - 24 = 23113220287 is a prime.
It is a super-2 number, since 2×231132203032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23113220309) 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, 4549100 + ... + 4554177.
It is an arithmetic number, because the mean of its divisors is an integer number (5780581530).
Almost surely, 223113220303 is an apocalyptic number.
23113220303 is a deficient number, since it is larger than the sum of its proper divisors (9105817).
23113220303 is an equidigital number, since it uses as much as digits as its factorization.
23113220303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9105816.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23113220303 its reverse (30302231132), we get a palindrome (53415451435).
The spelling of 23113220303 in words is "twenty-three billion, one hundred thirteen million, two hundred twenty thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •