Base | Representation |
---|---|
bin | 1000010101001000010… |
… | …1111101010011110001 |
3 | 111200101122222221110020 |
4 | 2011102011331103301 |
5 | 4321042432324241 |
6 | 145424441554053 |
7 | 13224300151665 |
oct | 2052205752361 |
9 | 450348887406 |
10 | 143111214321 |
11 | 55769605549 |
12 | 2389b7a5929 |
13 | 1065931550a |
14 | 6cd89048a5 |
15 | 3ac8e32b66 |
hex | 215217d4f1 |
143111214321 has 16 divisors (see below), whose sum is σ = 191072114880. Its totient is φ = 95278956480.
The previous prime is 143111214269. The next prime is 143111214331. The reversal of 143111214321 is 123412111341.
It is not a de Polignac number, because 143111214321 - 27 = 143111214193 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 143111214291 and 143111214300.
It is not an unprimeable number, because it can be changed into a prime (143111214331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17055195 + ... + 17063583.
It is an arithmetic number, because the mean of its divisors is an integer number (11942007180).
Almost surely, 2143111214321 is an apocalyptic number.
It is an amenable number.
143111214321 is a deficient number, since it is larger than the sum of its proper divisors (47960900559).
143111214321 is an equidigital number, since it uses as much as digits as its factorization.
143111214321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15376.
The product of its digits is 576, while the sum is 24.
Adding to 143111214321 its reverse (123412111341), we get a palindrome (266523325662).
The spelling of 143111214321 in words is "one hundred forty-three billion, one hundred eleven million, two hundred fourteen thousand, three hundred twenty-one".
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