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223120041 = 374373347
BaseRepresentation
bin11010100110010…
…00101010101001
3120112211200011020
431103020222221
5424104320131
634050123053
75346326514
oct1523105251
9515750136
10223120041
11104a44431
1262880489
13372c08c1
14218bdd7b
15148c4996
hexd4c8aa9

223120041 has 4 divisors (see below), whose sum is σ = 297493392. Its totient is φ = 148746692.

The previous prime is 223120031. The next prime is 223120043. The reversal of 223120041 is 140021322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223120041 - 26 = 223119977 is a prime.

It is a super-3 number, since 3×2231200413 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223120041.

It is not an unprimeable number, because it can be changed into a prime (223120043) 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 3 ways as a sum of consecutive naturals, for example, 37186671 + ... + 37186676.

It is an arithmetic number, because the mean of its divisors is an integer number (74373348).

Almost surely, 2223120041 is an apocalyptic number.

It is an amenable number.

223120041 is a deficient number, since it is larger than the sum of its proper divisors (74373351).

223120041 is an equidigital number, since it uses as much as digits as its factorization.

223120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74373350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223120041 is about 14937.2032522825. The cubic root of 223120041 is about 606.5214906749.

Adding to 223120041 its reverse (140021322), we get a palindrome (363141363).

The spelling of 223120041 in words is "two hundred twenty-three million, one hundred twenty thousand, forty-one".

Divisors: 1 3 74373347 223120041