Base | Representation |
---|---|
bin | 1000010111111001011… |
… | …1001000110110001010 |
3 | 111202022102112001222102 |
4 | 2011332113020312022 |
5 | 4324103100244110 |
6 | 150030252353402 |
7 | 13251556051433 |
oct | 2057627106612 |
9 | 452272461872 |
10 | 143853915530 |
11 | 5600a86a9a6 |
12 | 23a68475862 |
13 | 10747155aa0 |
14 | 6d693d648a |
15 | 3b1e23c5a5 |
hex | 217e5c8d8a |
143853915530 has 16 divisors (see below), whose sum is σ = 278855282664. Its totient is φ = 53115291840.
The previous prime is 143853915523. The next prime is 143853915539. The reversal of 143853915530 is 35519358341.
143853915530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 92439713521 + 51414202009 = 304039^2 + 226747^2 .
It is not an unprimeable number, because it can be changed into a prime (143853915539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553284161 + ... + 553284420.
Almost surely, 2143853915530 is an apocalyptic number.
143853915530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143853915530 is a deficient number, since it is larger than the sum of its proper divisors (135001367134).
143853915530 is a wasteful number, since it uses less digits than its factorization.
143853915530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1106568601.
The product of its (nonzero) digits is 972000, while the sum is 47.
The spelling of 143853915530 in words is "one hundred forty-three billion, eight hundred fifty-three million, nine hundred fifteen thousand, five hundred thirty".
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