Base | Representation |
---|---|
bin | 10001000110100… |
… | …01101010110101 |
3 | 100222221210011202 |
4 | 20203101222311 |
5 | 243211341031 |
6 | 22122542245 |
7 | 3361301501 |
oct | 1043215265 |
9 | 328853152 |
10 | 143465141 |
11 | 73a89536 |
12 | 40067985 |
13 | 23951621 |
14 | 150a7301 |
15 | c8dd2cb |
hex | 88d1ab5 |
143465141 has 2 divisors, whose sum is σ = 143465142. Its totient is φ = 143465140.
The previous prime is 143465137. The next prime is 143465177. The reversal of 143465141 is 141564341.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 143400625 + 64516 = 11975^2 + 254^2 .
It is a cyclic number.
It is not a de Polignac number, because 143465141 - 22 = 143465137 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (143465111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71732570 + 71732571.
It is an arithmetic number, because the mean of its divisors is an integer number (71732571).
Almost surely, 2143465141 is an apocalyptic number.
It is an amenable number.
143465141 is a deficient number, since it is larger than the sum of its proper divisors (1).
143465141 is an equidigital number, since it uses as much as digits as its factorization.
143465141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5760, while the sum is 29.
The square root of 143465141 is about 11977.6934757907. The cubic root of 143465141 is about 523.4985259764.
The spelling of 143465141 in words is "one hundred forty-three million, four hundred sixty-five thousand, one hundred forty-one".
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