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223130113223 = 621735890319
BaseRepresentation
bin1100111111001110010…
…1110101010011000111
3210022221022200011212112
43033303211311103013
512123432302110343
6250300552411235
722056241445303
oct3176345652307
9708838604775
10223130113223
11866a114a656
12372b19a6b1b
131806c3364c4
14ab29d9cd03
155c0ddd6218
hex33f39754c7

223130113223 has 4 divisors (see below), whose sum is σ = 223166009760. Its totient is φ = 223094216688.

The previous prime is 223130113201. The next prime is 223130113253. The reversal of 223130113223 is 322311031322.

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 223130113223 - 28 = 223130112967 is a prime.

It is a super-3 number, since 3×2231301132233 (a number of 35 digits) contains 333 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 (223130113253) 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, 17938943 + ... + 17951376.

It is an arithmetic number, because the mean of its divisors is an integer number (55791502440).

Almost surely, 2223130113223 is an apocalyptic number.

223130113223 is a deficient number, since it is larger than the sum of its proper divisors (35896537).

223130113223 is an equidigital number, since it uses as much as digits as its factorization.

223130113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35896536.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223130113223 its reverse (322311031322), we get a palindrome (545441144545).

The spelling of 223130113223 in words is "two hundred twenty-three billion, one hundred thirty million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 6217 35890319 223130113223