Base | Representation |
---|---|
bin | 1001100011001111101010… |
… | …10001110100100111000101 |
3 | 2202100210101010202201120020 |
4 | 10301213311101310213011 |
5 | 10223100011302400010 |
6 | 112400140540525353 |
7 | 4265234230121466 |
oct | 461476521644705 |
9 | 82323333681506 |
10 | 21002210200005 |
11 | 6767a95149a01 |
12 | 2432451850859 |
13 | b94666442818 |
14 | 528726038d6d |
15 | 2664b0681470 |
hex | 1319f54749c5 |
21002210200005 has 8 divisors (see below), whose sum is σ = 33603536320032. Its totient is φ = 11201178773328.
The previous prime is 21002210199959. The next prime is 21002210200019. The reversal of 21002210200005 is 50000201220012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21002210200005 - 213 = 21002210191813 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1400147346667 = 21002210200005 / (2 + 1 + 0 + 0 + 2 + 2 + 1 + 0 + 2 + 0 + 0 + 0 + 0 + 5).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700073673319 + ... + 700073673348.
It is an arithmetic number, because the mean of its divisors is an integer number (4200442040004).
Almost surely, 221002210200005 is an apocalyptic number.
It is an amenable number.
21002210200005 is a deficient number, since it is larger than the sum of its proper divisors (12601326120027).
21002210200005 is a wasteful number, since it uses less digits than its factorization.
21002210200005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400147346675.
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 21002210200005 its reverse (50000201220012), we get a palindrome (71002411420017).
The spelling of 21002210200005 in words is "twenty-one trillion, two billion, two hundred ten million, two hundred thousand, five".
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