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223034121 = 338260523
BaseRepresentation
bin11010100101100…
…11101100001001
3120112200022022000
431102303230021
5424044042441
634044221213
75345521152
oct1522635411
9515608260
10223034121
11104995922
126283a809
133729076b
142189a929
15148a92b6
hexd4b3b09

223034121 has 8 divisors (see below), whose sum is σ = 330420960. Its totient is φ = 148689396.

The previous prime is 223034111. The next prime is 223034167. The reversal of 223034121 is 121430322.

223034121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223034121 - 217 = 222903049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223034094 and 223034103.

It is not an unprimeable number, because it can be changed into a prime (223034111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130235 + ... + 4130288.

It is an arithmetic number, because the mean of its divisors is an integer number (41302620).

Almost surely, 2223034121 is an apocalyptic number.

It is an amenable number.

223034121 is a deficient number, since it is larger than the sum of its proper divisors (107386839).

223034121 is an equidigital number, since it uses as much as digits as its factorization.

223034121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260532 (or 8260526 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 223034121 is about 14934.3269349509. The cubic root of 223034121 is about 606.4436267339.

Adding to 223034121 its reverse (121430322), we get a palindrome (344464443).

The spelling of 223034121 in words is "two hundred twenty-three million, thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 27 8260523 24781569 74344707 223034121