Base | Representation |
---|---|
bin | 1000010101010000011… |
… | …1101110110010000111 |
3 | 111200111001000022001102 |
4 | 2011110013232302013 |
5 | 4321130134433133 |
6 | 145432055050315 |
7 | 13225162260254 |
oct | 2052407566207 |
9 | 450431008042 |
10 | 143145233543 |
11 | 55786830704 |
12 | 238ab07099b |
13 | 10663396a30 |
14 | 6cdd23c42b |
15 | 3acbe027e8 |
hex | 21541eec87 |
143145233543 has 16 divisors (see below), whose sum is σ = 154644964320. Its totient is φ = 131715956736.
The previous prime is 143145233537. The next prime is 143145233591. The reversal of 143145233543 is 345332541341.
It is not a de Polignac number, because 143145233543 - 210 = 143145232519 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 143145233497 and 143145233506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143145233513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5455271 + ... + 5481447.
It is an arithmetic number, because the mean of its divisors is an integer number (9665310270).
Almost surely, 2143145233543 is an apocalyptic number.
143145233543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
143145233543 is a deficient number, since it is larger than the sum of its proper divisors (11499730777).
143145233543 is a wasteful number, since it uses less digits than its factorization.
143145233543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27506.
The product of its digits is 259200, while the sum is 38.
Adding to 143145233543 its reverse (345332541341), we get a palindrome (488477774884).
The spelling of 143145233543 in words is "one hundred forty-three billion, one hundred forty-five million, two hundred thirty-three thousand, five hundred forty-three".
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