Base | Representation |
---|---|
bin | 10101101000001010… |
… | …001010111011010111 |
3 | 2012221101220202022201 |
4 | 111220022022323113 |
5 | 340024404130033 |
6 | 14400155105331 |
7 | 1451320401112 |
oct | 255012127327 |
9 | 65841822281 |
10 | 23222333143 |
11 | 9937446669 |
12 | 4601142247 |
13 | 2261165839 |
14 | 11a4245579 |
15 | 90dacb47d |
hex | 56828aed7 |
23222333143 has 2 divisors, whose sum is σ = 23222333144. Its totient is φ = 23222333142.
The previous prime is 23222333117. The next prime is 23222333171. The reversal of 23222333143 is 34133322232.
It is an a-pointer prime, because the next prime (23222333171) can be obtained adding 23222333143 to its sum of digits (28).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23222333143 - 229 = 22685462231 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23222333543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611166571 + 11611166572.
It is an arithmetic number, because the mean of its divisors is an integer number (11611166572).
Almost surely, 223222333143 is an apocalyptic number.
23222333143 is a deficient number, since it is larger than the sum of its proper divisors (1).
23222333143 is an equidigital number, since it uses as much as digits as its factorization.
23222333143 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15552, while the sum is 28.
Adding to 23222333143 its reverse (34133322232), we get a palindrome (57355655375).
The spelling of 23222333143 in words is "twenty-three billion, two hundred twenty-two million, three hundred thirty-three thousand, one hundred forty-three".
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