Base | Representation |
---|---|
bin | 101010011000101… |
… | …1000111101001111 |
3 | 10200010011221110222 |
4 | 1110301120331033 |
5 | 10403042432143 |
6 | 353043221555 |
7 | 50146533062 |
oct | 12461307517 |
9 | 3603157428 |
10 | 1422233423 |
11 | 66a8a5026 |
12 | 3383778bb |
13 | 198864650 |
14 | d6c5c8d9 |
15 | 84cd7768 |
hex | 54c58f4f |
1422233423 has 12 divisors (see below), whose sum is σ = 1539996360. Its totient is φ = 1305703392.
The previous prime is 1422233411. The next prime is 1422233441. The reversal of 1422233423 is 3243322241.
It is not a de Polignac number, because 1422233423 - 212 = 1422229327 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1422233392 and 1422233401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1422233443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503108 + ... + 505926.
It is an arithmetic number, because the mean of its divisors is an integer number (128333030).
Almost surely, 21422233423 is an apocalyptic number.
1422233423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1422233423 is a deficient number, since it is larger than the sum of its proper divisors (117762937).
1422233423 is an equidigital number, since it uses as much as digits as its factorization.
1422233423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3226 (or 3029 counting only the distinct ones).
The product of its digits is 6912, while the sum is 26.
The square root of 1422233423 is about 37712.5101657262. The cubic root of 1422233423 is about 1124.5798392806.
Adding to 1422233423 its reverse (3243322241), we get a palindrome (4665555664).
The spelling of 1422233423 in words is "one billion, four hundred twenty-two million, two hundred thirty-three thousand, four hundred twenty-three".
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