Base | Representation |
---|---|
bin | 1000010101111111000… |
… | …0010100011101011001 |
3 | 111200222122021221122121 |
4 | 2011133300110131121 |
5 | 4322030122014001 |
6 | 145503310421241 |
7 | 13233052330606 |
oct | 2053760243531 |
9 | 450878257577 |
10 | 143340423001 |
11 | 55876a28406 |
12 | 23944501821 |
13 | 10694958559 |
14 | 6d1b12b6ad |
15 | 3ade10b6a1 |
hex | 215fc14759 |
143340423001 has 2 divisors, whose sum is σ = 143340423002. Its totient is φ = 143340423000.
The previous prime is 143340422989. The next prime is 143340423011. The reversal of 143340423001 is 100324043341.
143340423001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116075808601 + 27264614400 = 340699^2 + 165120^2 .
It is a cyclic number.
It is not a de Polignac number, because 143340423001 - 223 = 143332034393 is a prime.
It is a super-2 number, since 2×1433404230012 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (143340423011) 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 as a sum of consecutive naturals, namely, 71670211500 + 71670211501.
It is an arithmetic number, because the mean of its divisors is an integer number (71670211501).
Almost surely, 2143340423001 is an apocalyptic number.
It is an amenable number.
143340423001 is a deficient number, since it is larger than the sum of its proper divisors (1).
143340423001 is an equidigital number, since it uses as much as digits as its factorization.
143340423001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 143340423001 its reverse (100324043341), we get a palindrome (243664466342).
The spelling of 143340423001 in words is "one hundred forty-three billion, three hundred forty million, four hundred twenty-three thousand, one".
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