Search a number
-
+
10212232220303 = 18292955826207
BaseRepresentation
bin1001010010011011100001…
…1110010100111010001111
31100011021120000121010001012
42110212320132110322033
52314304122422022203
633415233522035435
72102544430426211
oct224467036247217
940137500533035
1010212232220303
113287a8a9463a3
12118b247aa8b7b
13591017767c79
142743bb9da5b1
1512a99c208bd8
hex949b8794e8f

10212232220303 has 4 divisors (see below), whose sum is σ = 10212288229440. Its totient is φ = 10212176211168.

The previous prime is 10212232220297. The next prime is 10212232220329. The reversal of 10212232220303 is 30302223221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212232220303 - 24 = 10212232220287 is a prime.

It is a super-2 number, since 2×102122322203032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212232220353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27730175 + ... + 28096032.

It is an arithmetic number, because the mean of its divisors is an integer number (2553072057360).

Almost surely, 210212232220303 is an apocalyptic number.

10212232220303 is a deficient number, since it is larger than the sum of its proper divisors (56009137).

10212232220303 is an equidigital number, since it uses as much as digits as its factorization.

10212232220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56009136.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10212232220303 its reverse (30302223221201), we get a palindrome (40514455441504).

The spelling of 10212232220303 in words is "ten trillion, two hundred twelve billion, two hundred thirty-two million, two hundred twenty thousand, three hundred three".

Divisors: 1 182929 55826207 10212232220303