Base | Representation |
---|---|
bin | 11101001011001100101… |
… | …10000101001010010111 |
3 | 10112211111002002001200112 |
4 | 32211212112011022113 |
5 | 112411001234204221 |
6 | 2044303331233235 |
7 | 132265336120562 |
oct | 16454626051227 |
9 | 3484432061615 |
10 | 1002444444311 |
11 | 357152834102 |
12 | 14234474881b |
13 | 736b7845bab |
14 | 36738d554d9 |
15 | 1b12116b15b |
hex | e966585297 |
1002444444311 has 8 divisors (see below), whose sum is σ = 1049725207680. Its totient is φ = 955471699512.
The previous prime is 1002444444251. The next prime is 1002444444319. The reversal of 1002444444311 is 1134444442001.
1002444444311 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 1002444444311 - 214 = 1002444427927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002444444319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76997981 + ... + 77010998.
It is an arithmetic number, because the mean of its divisors is an integer number (131215650960).
Almost surely, 21002444444311 is an apocalyptic number.
1002444444311 is a deficient number, since it is larger than the sum of its proper divisors (47280763369).
1002444444311 is a wasteful number, since it uses less digits than its factorization.
1002444444311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154009285.
The product of its (nonzero) digits is 24576, while the sum is 32.
Adding to 1002444444311 its reverse (1134444442001), we get a palindrome (2136888886312).
The spelling of 1002444444311 in words is "one trillion, two billion, four hundred forty-four million, four hundred forty-four thousand, three hundred eleven".
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