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223433023 = 11172941201
BaseRepresentation
bin11010101000101…
…01000100111111
3120120102120111011
431110111010333
5424144324043
634100540051
75352102142
oct1524250477
9516376434
10223433023
111051385a0
12629b1627
13373a01b8
1421962059
151493759d
hexd51513f

223433023 has 16 divisors (see below), whose sum is σ = 266988960. Its totient is φ = 184576000.

The previous prime is 223433009. The next prime is 223433029. The reversal of 223433023 is 320334322.

It is a cyclic number.

It is not a de Polignac number, because 223433023 - 217 = 223301951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223432985 and 223433003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223433029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15178 + ... + 26023.

It is an arithmetic number, because the mean of its divisors is an integer number (16686810).

Almost surely, 2223433023 is an apocalyptic number.

223433023 is a deficient number, since it is larger than the sum of its proper divisors (43555937).

223433023 is a wasteful number, since it uses less digits than its factorization.

223433023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 223433023 is about 14947.6761739074. The cubic root of 223433023 is about 606.8049578403.

Adding to 223433023 its reverse (320334322), we get a palindrome (543767345).

The spelling of 223433023 in words is "two hundred twenty-three million, four hundred thirty-three thousand, twenty-three".

Divisors: 1 11 17 29 187 319 493 5423 41201 453211 700417 1194829 7704587 13143119 20312093 223433023