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143234140344 = 233109715713463
BaseRepresentation
bin1000010101100101101…
…0111000100010111000
3111200201020022020020220
42011121122320202320
54321320414442334
6145444552420040
713230322050621
oct2053132704270
9450636266226
10143234140344
1155821a356a9
12239149a7620
13106789251c9
146d0ad82a48
153ad4b15449
hex21596b88b8

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".

Divisors: 1 2 3 4 6 8 12 24 1097 1571 2194 3142 3291 3463 4388 4713 6284 6582 6926 8776 9426 10389 12568 13164 13852 18852 20778 26328 27704 37704 41556 83112 1723387 3446774 3798911 5170161 5440373 6893548 7597822 10340322 10880746 11396733 13787096 15195644 16321119 20680644 21761492 22793466 30391288 32642238 41361288 43522984 45586932 65284476 91173864 130568952 5968089181 11936178362 17904267543 23872356724 35808535086 47744713448 71617070172 143234140344