Base | Representation |
---|---|
bin | 10010100111010… |
… | …01001000001111 |
3 | 101212210221111102 |
4 | 21103221020033 |
5 | 304433103033 |
6 | 23254413315 |
7 | 3604126511 |
oct | 1123511017 |
9 | 355727442 |
10 | 156144143 |
11 | 80159451 |
12 | 4436123b |
13 | 264706ac |
14 | 16a47bb1 |
15 | da94de8 |
hex | 94e920f |
156144143 has 2 divisors, whose sum is σ = 156144144. Its totient is φ = 156144142.
The previous prime is 156144139. The next prime is 156144151. The reversal of 156144143 is 341441651.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 156144143 - 22 = 156144139 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 (156144343) 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, 78072071 + 78072072.
It is an arithmetic number, because the mean of its divisors is an integer number (78072072).
Almost surely, 2156144143 is an apocalyptic number.
156144143 is a deficient number, since it is larger than the sum of its proper divisors (1).
156144143 is an equidigital number, since it uses as much as digits as its factorization.
156144143 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 156144143 is about 12495.7650025919. The cubic root of 156144143 is about 538.4870119665.
Adding to 156144143 its reverse (341441651), we get a palindrome (497585794).
The spelling of 156144143 in words is "one hundred fifty-six million, one hundred forty-four thousand, one hundred forty-three".
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