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143042200511 = 71910121434969
BaseRepresentation
bin1000010100110111111…
…0101100001110111111
3111200012212010200022012
42011031332230032333
54320422300404021
6145413534441435
713222501433360
oct2051576541677
9450185120265
10143042200511
1155733658441
122388066327b
1310647c30842
146ccd69bb67
153ac2d4e35b
hex214dfac3bf

143042200511 has 32 divisors (see below), whose sum is σ = 173900697600. Its totient is φ = 114927724800.

The previous prime is 143042200501. The next prime is 143042200571. The reversal of 143042200511 is 115002240341.

It is not a de Polignac number, because 143042200511 - 218 = 143041938367 is a prime.

It is a super-2 number, since 2×1430422005112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143042200501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28784435 + ... + 28789403.

It is an arithmetic number, because the mean of its divisors is an integer number (5434396800).

Almost surely, 2143042200511 is an apocalyptic number.

143042200511 is a deficient number, since it is larger than the sum of its proper divisors (30858497089).

143042200511 is a wasteful number, since it uses less digits than its factorization.

143042200511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 143042200511 its reverse (115002240341), we get a palindrome (258044440852).

The spelling of 143042200511 in words is "one hundred forty-three billion, forty-two million, two hundred thousand, five hundred eleven".

Divisors: 1 7 19 101 133 707 1919 2143 4969 13433 15001 34783 40717 94411 216443 285019 501869 660877 1515101 3513083 4112417 9535511 10648567 28786919 66748577 74539969 202322773 1075505267 1416259411 7528536869 20434600073 143042200511