Base | Representation |
---|---|
bin | 10110111010011010… |
… | …10111001100101111 |
3 | 1011202021212211010100 |
4 | 23131031113030233 |
5 | 200143101432343 |
6 | 5352345242143 |
7 | 613556331222 |
oct | 133515271457 |
9 | 34667784110 |
10 | 12301202223 |
11 | 5242787332 |
12 | 2473793353 |
13 | 12106938ab |
14 | 849a255b9 |
15 | 4bee1a9d3 |
hex | 2dd35732f |
12301202223 has 12 divisors (see below), whose sum is σ = 18381107160. Its totient is φ = 7918015056.
The previous prime is 12301202213. The next prime is 12301202237. The reversal of 12301202223 is 32220210321.
It is not a de Polignac number, because 12301202223 - 224 = 12284425007 is a prime.
It is a super-2 number, since 2×123012022232 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12301202196 and 12301202205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12301202203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23565261 + ... + 23565782.
It is an arithmetic number, because the mean of its divisors is an integer number (1531758930).
Almost surely, 212301202223 is an apocalyptic number.
12301202223 is a deficient number, since it is larger than the sum of its proper divisors (6079904937).
12301202223 is a wasteful number, since it uses less digits than its factorization.
12301202223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47131078 (or 47131075 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 12301202223 its reverse (32220210321), we get a palindrome (44521412544).
The spelling of 12301202223 in words is "twelve billion, three hundred one million, two hundred two thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •