Base | Representation |
---|---|
bin | 1000010101100000110… |
… | …0110001011111110101 |
3 | 111200122210202221022212 |
4 | 2011120030301133311 |
5 | 4321300144223440 |
6 | 145442541503205 |
7 | 13226653026551 |
oct | 2053014613765 |
9 | 450583687285 |
10 | 143213664245 |
11 | 5581141a703 |
12 | 23909b71b05 |
13 | 10674606182 |
14 | 6d08372861 |
15 | 3ad2e1d465 |
hex | 21583317f5 |
143213664245 has 8 divisors (see below), whose sum is σ = 171858450816. Its totient is φ = 114569562256.
The previous prime is 143213664239. The next prime is 143213664271. The reversal of 143213664245 is 542466312341.
143213664245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 143213664245 - 24 = 143213664229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630224 + ... + 826806.
It is an arithmetic number, because the mean of its divisors is an integer number (21482306352).
Almost surely, 2143213664245 is an apocalyptic number.
It is an amenable number.
143213664245 is a deficient number, since it is larger than the sum of its proper divisors (28644786571).
143213664245 is a wasteful number, since it uses less digits than its factorization.
143213664245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342291.
The product of its digits is 414720, while the sum is 41.
Adding to 143213664245 its reverse (542466312341), we get a palindrome (685679976586).
The spelling of 143213664245 in words is "one hundred forty-three billion, two hundred thirteen million, six hundred sixty-four thousand, two hundred forty-five".
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