Base | Representation |
---|---|
bin | 10001000100100… |
… | …00011110111111 |
3 | 100222110012220221 |
4 | 20202100132333 |
5 | 243124320033 |
6 | 22113122211 |
7 | 3356110204 |
oct | 1042203677 |
9 | 328405827 |
10 | 143198143 |
11 | 73916980 |
12 | 3bb59367 |
13 | 23889c3a |
14 | 15037cab |
15 | c88912d |
hex | 88907bf |
143198143 has 16 divisors (see below), whose sum is σ = 165058560. Its totient is φ = 123004000.
The previous prime is 143198137. The next prime is 143198149. The reversal of 143198143 is 341891341.
143198143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (143198137) and next prime (143198149).
It is a cyclic number.
It is not a de Polignac number, because 143198143 - 213 = 143189951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143198099 and 143198108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143198149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10218 + ... + 19768.
It is an arithmetic number, because the mean of its divisors is an integer number (10316160).
Almost surely, 2143198143 is an apocalyptic number.
143198143 is a deficient number, since it is larger than the sum of its proper divisors (21860417).
143198143 is a wasteful number, since it uses less digits than its factorization.
143198143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9638.
The product of its digits is 10368, while the sum is 34.
The square root of 143198143 is about 11966.5426502395. The cubic root of 143198143 is about 523.1735693188.
It can be divided in two parts, 143198 and 143, that added together give a palindrome (143341).
The spelling of 143198143 in words is "one hundred forty-three million, one hundred ninety-eight thousand, one hundred forty-three".
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