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223012113 = 3671109513
BaseRepresentation
bin11010100101011…
…10010100010001
3120112122012002220
431102232110101
5424042341423
634043531253
75345400042
oct1522562421
9515565086
10223012113
11104980335
1262829b29
133728373c
14218928c9
15148a29e3
hexd4ae511

223012113 has 8 divisors (see below), whose sum is σ = 301787808. Its totient is φ = 146455584.

The previous prime is 223012093. The next prime is 223012123. The reversal of 223012113 is 311210322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223012113 - 25 = 223012081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223012092 and 223012101.

It is not an unprimeable number, because it can be changed into a prime (223012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554556 + ... + 554957.

It is an arithmetic number, because the mean of its divisors is an integer number (37723476).

Almost surely, 2223012113 is an apocalyptic number.

It is an amenable number.

223012113 is a deficient number, since it is larger than the sum of its proper divisors (78775695).

223012113 is a wasteful number, since it uses less digits than its factorization.

223012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109583.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223012113 is about 14933.5900907987. The cubic root of 223012113 is about 606.4236790382.

Adding to 223012113 its reverse (311210322), we get a palindrome (534222435).

The spelling of 223012113 in words is "two hundred twenty-three million, twelve thousand, one hundred thirteen".

Divisors: 1 3 67 201 1109513 3328539 74337371 223012113