Base | Representation |
---|---|
bin | 10001000011010… |
… | …10011101101011 |
3 | 100222011022022002 |
4 | 20201222131223 |
5 | 243104324121 |
6 | 22105521215 |
7 | 3354561161 |
oct | 1041523553 |
9 | 328138262 |
10 | 143042411 |
11 | 7381a976 |
12 | 3baa320b |
13 | 238340a5 |
14 | 14dd7231 |
15 | c857e0b |
hex | 886a76b |
143042411 has 2 divisors, whose sum is σ = 143042412. Its totient is φ = 143042410.
The previous prime is 143042363. The next prime is 143042429. The reversal of 143042411 is 114240341.
143042411 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 is a cyclic number.
It is not a de Polignac number, because 143042411 - 222 = 138848107 is a prime.
It is a super-2 number, since 2×1430424112 = 40922262689385842, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (143042611) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71521205 + 71521206.
It is an arithmetic number, because the mean of its divisors is an integer number (71521206).
Almost surely, 2143042411 is an apocalyptic number.
143042411 is a deficient number, since it is larger than the sum of its proper divisors (1).
143042411 is an equidigital number, since it uses as much as digits as its factorization.
143042411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 143042411 is about 11960.0339046342. The cubic root of 143042411 is about 522.9838452115.
Adding to 143042411 its reverse (114240341), we get a palindrome (257282752).
The spelling of 143042411 in words is "one hundred forty-three million, forty-two thousand, four hundred eleven".
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