Base | Representation |
---|---|
bin | 10101101110110001… |
… | …100110100101010011 |
3 | 2020020010210010221210 |
4 | 111232301212211103 |
5 | 340241313131311 |
6 | 14415202151203 |
7 | 1454136026610 |
oct | 255661464523 |
9 | 66203703853 |
10 | 23333333331 |
11 | 9994070760 |
12 | 4632352503 |
13 | 227b15b219 |
14 | 11b4c9b507 |
15 | 9187053a6 |
hex | 56ec66953 |
23333333331 has 64 divisors (see below), whose sum is σ = 39884931072. Its totient is φ = 11780640000.
The previous prime is 23333333311. The next prime is 23333333333. The reversal of 23333333331 is 13333333332.
It is a happy number.
It is not a de Polignac number, because 23333333331 - 25 = 23333333299 is a prime.
It is a super-2 number, since 2×233333333312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23333333333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2562096 + ... + 2571186.
It is an arithmetic number, because the mean of its divisors is an integer number (623202048).
Almost surely, 223333333331 is an apocalyptic number.
23333333331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23333333331 is a deficient number, since it is larger than the sum of its proper divisors (16551597741).
23333333331 is a wasteful number, since it uses less digits than its factorization.
23333333331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9424.
The product of its digits is 39366, while the sum is 30.
Adding to 23333333331 its reverse (13333333332), we get a palindrome (36666666663).
Subtracting from 23333333331 its reverse (13333333332), we obtain a palindrome (9999999999).
It can be divided in two parts, 2 and 3333333331, that added together give a palindrome (3333333333).
The spelling of 23333333331 in words is "twenty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-one".
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