Base | Representation |
---|---|
bin | 10001000100000… |
… | …00010110011101 |
3 | 100222022212021110 |
4 | 20202000112131 |
5 | 243120211221 |
6 | 22111452233 |
7 | 3355413432 |
oct | 1042002635 |
9 | 328285243 |
10 | 143132061 |
11 | 73881266 |
12 | 3bb27079 |
13 | 23865b37 |
14 | 1501bb89 |
15 | c874776 |
hex | 888059d |
143132061 has 32 divisors (see below), whose sum is σ = 208078848. Its totient is φ = 87171840.
The previous prime is 143132057. The next prime is 143132113. The reversal of 143132061 is 160231341.
It is not a de Polignac number, because 143132061 - 22 = 143132057 is a prime.
It is a super-2 number, since 2×1431320612 = 40973573772215442, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143132051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505626 + ... + 505908.
It is an arithmetic number, because the mean of its divisors is an integer number (6502464).
Almost surely, 2143132061 is an apocalyptic number.
It is an amenable number.
143132061 is a deficient number, since it is larger than the sum of its proper divisors (64946787).
143132061 is a wasteful number, since it uses less digits than its factorization.
143132061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 143132061 is about 11963.7812166555. The cubic root of 143132061 is about 523.0930802042.
The spelling of 143132061 in words is "one hundred forty-three million, one hundred thirty-two thousand, sixty-one".
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