Base | Representation |
---|---|
bin | 1001000110011000000101… |
… | …11101100110000100100101 |
3 | 2121211222002101010020222211 |
4 | 10203030002331212010211 |
5 | 10110322044344130341 |
6 | 110320334520523421 |
7 | 4133460642301534 |
oct | 443140275460445 |
9 | 77758071106884 |
10 | 20010302333221 |
11 | 6415359aaa512 |
12 | 22b2169920571 |
13 | b21c6a807cb5 |
14 | 4d270a60031b |
15 | 24a7a9564181 |
hex | 123302f66125 |
20010302333221 has 4 divisors (see below), whose sum is σ = 20050403140000. Its totient is φ = 19970201526444.
The previous prime is 20010302333201. The next prime is 20010302333227. The reversal of 20010302333221 is 12233320301002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20010302333221 - 227 = 20010168115493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20010302333192 and 20010302333201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20010302333227) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 20050402641 + ... + 20050403638.
It is an arithmetic number, because the mean of its divisors is an integer number (5012600785000).
Almost surely, 220010302333221 is an apocalyptic number.
It is an amenable number.
20010302333221 is a deficient number, since it is larger than the sum of its proper divisors (40100806779).
20010302333221 is an equidigital number, since it uses as much as digits as its factorization.
20010302333221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40100806778.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 20010302333221 its reverse (12233320301002), we get a palindrome (32243622634223).
The spelling of 20010302333221 in words is "twenty trillion, ten billion, three hundred two million, three hundred thirty-three thousand, two hundred twenty-one".
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