Base | Representation |
---|---|
bin | 1000010101100101101… |
… | …0111000100010111000 |
3 | 111200201020022020020220 |
4 | 2011121122320202320 |
5 | 4321320414442334 |
6 | 145444552420040 |
7 | 13230322050621 |
oct | 2053132704270 |
9 | 450636266226 |
10 | 143234140344 |
11 | 55821a356a9 |
12 | 239149a7620 |
13 | 106789251c9 |
14 | 6d0ad82a48 |
15 | 3ad4b15449 |
hex | 21596b88b8 |
143234140344 has 64 divisors (see below), whose sum is σ = 358743479040. Its totient is φ = 47657061120.
The previous prime is 143234140331. The next prime is 143234140349. The reversal of 143234140344 is 443041432341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143234140349) 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 15 ways as a sum of consecutive naturals, for example, 41359557 + ... + 41363019.
It is an arithmetic number, because the mean of its divisors is an integer number (5605366860).
Almost surely, 2143234140344 is an apocalyptic number.
It is an amenable number.
143234140344 is an abundant number, since it is smaller than the sum of its proper divisors (215509338696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143234140344 is a wasteful number, since it uses less digits than its factorization.
143234140344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6140 (or 6136 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 143234140344 its reverse (443041432341), we get a palindrome (586275572685).
The spelling of 143234140344 in words is "one hundred forty-three billion, two hundred thirty-four million, one hundred forty thousand, three hundred forty-four".
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