Base | Representation |
---|---|
bin | 1000010111001000111… |
… | …0101101100110000100 |
3 | 111201210020112101221112 |
4 | 2011302032231212010 |
5 | 4323143444131124 |
6 | 145554142104152 |
7 | 13243535041034 |
oct | 2056216554604 |
9 | 451706471845 |
10 | 143650380164 |
11 | 55a15992855 |
12 | 23a1027b058 |
13 | 10713c31565 |
14 | 6d4a3738c4 |
15 | 3b0b43590e |
hex | 21723ad984 |
143650380164 has 24 divisors (see below), whose sum is σ = 253755024600. Its totient is φ = 71149259520.
The previous prime is 143650380163. The next prime is 143650380173. The reversal of 143650380164 is 461083056341.
It can be written as a sum of positive squares in 4 ways, for example, as 17106547264 + 126543832900 = 130792^2 + 355730^2 .
It is not an unprimeable number, because it can be changed into a prime (143650380163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899182 + ... + 1973370.
It is an arithmetic number, because the mean of its divisors is an integer number (10573126025).
Almost surely, 2143650380164 is an apocalyptic number.
It is an amenable number.
143650380164 is a deficient number, since it is larger than the sum of its proper divisors (110104644436).
143650380164 is a wasteful number, since it uses less digits than its factorization.
143650380164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78743 (or 78741 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 41.
The spelling of 143650380164 in words is "one hundred forty-three billion, six hundred fifty million, three hundred eighty thousand, one hundred sixty-four".
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