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223101113 = 317703789
BaseRepresentation
bin11010100110001…
…00000010111001
3120112210201012012
431103010002321
5424103213423
634045455305
75346220364
oct1523040271
9515721165
10223101113
11104a31194
1262871535
13372b50c1
14218b70db
15148be078
hexd4c40b9

223101113 has 4 divisors (see below), whose sum is σ = 223805220. Its totient is φ = 222397008.

The previous prime is 223101107. The next prime is 223101119. The reversal of 223101113 is 311101322.

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

It is an interprime number because it is at equal distance from previous prime (223101107) and next prime (223101119).

It can be written as a sum of positive squares in 2 ways, for example, as 50651689 + 172449424 = 7117^2 + 13132^2 .

It is a cyclic number.

It is not a de Polignac number, because 223101113 - 218 = 222838969 is a prime.

It is a super-3 number, since 3×2231011133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223101119) 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, 351578 + ... + 352211.

It is an arithmetic number, because the mean of its divisors is an integer number (55951305).

Almost surely, 2223101113 is an apocalyptic number.

It is an amenable number.

223101113 is a deficient number, since it is larger than the sum of its proper divisors (704107).

223101113 is an equidigital number, since it uses as much as digits as its factorization.

223101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704106.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 223101113 is about 14936.5696530361. The cubic root of 223101113 is about 606.5043391252.

Adding to 223101113 its reverse (311101322), we get a palindrome (534202435).

The spelling of 223101113 in words is "two hundred twenty-three million, one hundred one thousand, one hundred thirteen".

Divisors: 1 317 703789 223101113