Base | Representation |
---|---|
bin | 1001101011011011100010… |
… | …01100011010111010101111 |
3 | 2210100200100001201012012020 |
4 | 10311231301030122322233 |
5 | 10242202012240024241 |
6 | 113133253143441223 |
7 | 4324452013216260 |
oct | 465556114327257 |
9 | 83320301635166 |
10 | 21283462033071 |
11 | 68662a1505967 |
12 | 2478a64456213 |
13 | bb5039038814 |
14 | 5381a7238967 |
15 | 26d971e4cb66 |
hex | 135b7131aeaf |
21283462033071 has 24 divisors (see below), whose sum is σ = 33588848552064. Its totient is φ = 11742599732640.
The previous prime is 21283462033051. The next prime is 21283462033087. The reversal of 21283462033071 is 17033026438212.
It is not a de Polignac number, because 21283462033071 - 26 = 21283462033007 is a prime.
It is a super-2 number, since 2×212834620330712 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21283462033051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602537745 + ... + 602573066.
It is an arithmetic number, because the mean of its divisors is an integer number (1399535356336).
Almost surely, 221283462033071 is an apocalyptic number.
21283462033071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
21283462033071 is a deficient number, since it is larger than the sum of its proper divisors (12305386518993).
21283462033071 is a wasteful number, since it uses less digits than its factorization.
21283462033071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1205110879 (or 1205110850 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 42.
The spelling of 21283462033071 in words is "twenty-one trillion, two hundred eighty-three billion, four hundred sixty-two million, thirty-three thousand, seventy-one".
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