Base | Representation |
---|---|
bin | 1100111001100010111… |
… | …01011011110011100110 |
3 | 1120101000011111111211110 |
4 | 12130301131123303212 |
5 | 24230144111244032 |
6 | 535335235045450 |
7 | 44010123001554 |
oct | 6346135336346 |
9 | 1511004444743 |
10 | 443211431142 |
11 | 160a68331167 |
12 | 71a92740886 |
13 | 32a43b324cc |
14 | 17647092bd4 |
15 | b7e02da7cc |
hex | 673175bce6 |
443211431142 has 32 divisors (see below), whose sum is σ = 917778055680. Its totient is φ = 142520043680.
The previous prime is 443211431137. The next prime is 443211431147. The reversal of 443211431142 is 241134112344.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (443211431137) and next prime (443211431147).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (443211431147) 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 15 ways as a sum of consecutive naturals, for example, 892734 + ... + 1297457.
It is an arithmetic number, because the mean of its divisors is an integer number (28680564240).
Almost surely, 2443211431142 is an apocalyptic number.
443211431142 is an abundant number, since it is smaller than the sum of its proper divisors (474566624538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
443211431142 is a wasteful number, since it uses less digits than its factorization.
443211431142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2191388.
The product of its digits is 9216, while the sum is 30.
Adding to 443211431142 its reverse (241134112344), we get a palindrome (684345543486).
The spelling of 443211431142 in words is "four hundred forty-three billion, two hundred eleven million, four hundred thirty-one thousand, one hundred forty-two".
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