Base | Representation |
---|---|
bin | 1000010110010010011… |
… | …1111110001001000010 |
3 | 111201012100000121120102 |
4 | 2011210213332021002 |
5 | 4322212030324024 |
6 | 145515345442402 |
7 | 13235063624021 |
oct | 2054447761102 |
9 | 451170017512 |
10 | 143422120514 |
11 | 55909058a12 |
12 | 23967940402 |
13 | 106a886148a |
14 | 6d27d168b8 |
15 | 3ae63981ae |
hex | 21649fe242 |
143422120514 has 16 divisors (see below), whose sum is σ = 217367047800. Its totient is φ = 70966546944.
The previous prime is 143422120451. The next prime is 143422120519. The reversal of 143422120514 is 415021224341.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 102357124489 + 41064996025 = 319933^2 + 202645^2 .
It is not an unprimeable number, because it can be changed into a prime (143422120519) 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, 5066552 + ... + 5094780.
Almost surely, 2143422120514 is an apocalyptic number.
143422120514 is a deficient number, since it is larger than the sum of its proper divisors (73944927286).
143422120514 is a wasteful number, since it uses less digits than its factorization.
143422120514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54517.
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 143422120514 its reverse (415021224341), we get a palindrome (558443344855).
The spelling of 143422120514 in words is "one hundred forty-three billion, four hundred twenty-two million, one hundred twenty thousand, five hundred fourteen".
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