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223223301 = 3273543227
BaseRepresentation
bin11010100111000…
…01111000000101
3120120000220210200
431103201320011
5424121121201
634052241113
75350236540
oct1523417005
9516026720
10223223301
11105004a74
1262910199
13373288c2
1421909857
15148e5386
hexd4e1e05

223223301 has 12 divisors (see below), whose sum is σ = 368495712. Its totient is φ = 127556136.

The previous prime is 223223249. The next prime is 223223327. The reversal of 223223301 is 103322322.

It is a happy number.

It is not a de Polignac number, because 223223301 - 27 = 223223173 is a prime.

It is a super-3 number, since 3×2232233013 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221301) 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 11 ways as a sum of consecutive naturals, for example, 1771551 + ... + 1771676.

It is an arithmetic number, because the mean of its divisors is an integer number (30707976).

Almost surely, 2223223301 is an apocalyptic number.

223223301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223223301 is a deficient number, since it is larger than the sum of its proper divisors (145272411).

223223301 is a wasteful number, since it uses less digits than its factorization.

223223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543240 (or 3543237 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223223301 is about 14940.6593228010. The cubic root of 223223301 is about 606.6150423339.

Adding to 223223301 its reverse (103322322), we get a palindrome (326545623).

The spelling of 223223301 in words is "two hundred twenty-three million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 3 7 9 21 63 3543227 10629681 24802589 31889043 74407767 223223301