Base | Representation |
---|---|
bin | 1010000110000110110001… |
… | …11101101010110000110001 |
3 | 2220121022011022222112201101 |
4 | 11003003120331222300301 |
5 | 10402211130420432241 |
6 | 115114315314204401 |
7 | 4450620315153244 |
oct | 503033075526061 |
9 | 86538138875641 |
10 | 22200031030321 |
11 | 7089a86843611 |
12 | 25a6621583701 |
13 | c505b94101c1 |
14 | 56a6b6d8925b |
15 | 287718db6e31 |
hex | 1430d8f6ac31 |
22200031030321 has 4 divisors (see below), whose sum is σ = 22247979261952. Its totient is φ = 22152082798692.
The previous prime is 22200031030231. The next prime is 22200031030337. The reversal of 22200031030321 is 12303013000222.
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 22200031030321 - 233 = 22191441095729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22200031030381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23974115121 + ... + 23974116046.
It is an arithmetic number, because the mean of its divisors is an integer number (5561994815488).
Almost surely, 222200031030321 is an apocalyptic number.
It is an amenable number.
22200031030321 is a deficient number, since it is larger than the sum of its proper divisors (47948231631).
22200031030321 is an equidigital number, since it uses as much as digits as its factorization.
22200031030321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47948231630.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22200031030321 its reverse (12303013000222), we get a palindrome (34503044030543).
The spelling of 22200031030321 in words is "twenty-two trillion, two hundred billion, thirty-one million, thirty thousand, three hundred twenty-one".
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