Base | Representation |
---|---|
bin | 100111011011001111… |
… | …100101011011001111 |
3 | 11001021021000021210121 |
4 | 213123033211123033 |
5 | 1143144222021143 |
6 | 31240355045411 |
7 | 3026023401136 |
oct | 473317453317 |
9 | 131237007717 |
10 | 42333001423 |
11 | 16a5396a599 |
12 | 82552a0867 |
13 | 3cb851088b |
14 | 209838a91d |
15 | 117b7267ed |
hex | 9db3e56cf |
42333001423 has 2 divisors, whose sum is σ = 42333001424. Its totient is φ = 42333001422.
The previous prime is 42333001409. The next prime is 42333001427. The reversal of 42333001423 is 32410033324.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42333001423 - 25 = 42333001391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42333001427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166500711 + 21166500712.
It is an arithmetic number, because the mean of its divisors is an integer number (21166500712).
Almost surely, 242333001423 is an apocalyptic number.
42333001423 is a deficient number, since it is larger than the sum of its proper divisors (1).
42333001423 is an equidigital number, since it uses as much as digits as its factorization.
42333001423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 42333001423 its reverse (32410033324), we get a palindrome (74743034747).
The spelling of 42333001423 in words is "forty-two billion, three hundred thirty-three million, one thousand, four hundred twenty-three".
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