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223221300133 = 13138831236827
BaseRepresentation
bin1100111111100100000…
…1101011101110100101
3210100011200020221210111
43033321001223232211
512124124123101013
6250314011053021
722061426513326
oct3177101535645
9710150227714
10223221300133
1186738671737
1237318441171
13180851b2760
14ab3813844d
155c16de973d
hex33f906bba5

223221300133 has 8 divisors (see below), whose sum is σ = 240409679328. Its totient is φ = 206035422384.

The previous prime is 223221300097. The next prime is 223221300143. The reversal of 223221300133 is 331003122322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223221300133 - 225 = 223187745701 is a prime.

It is a super-3 number, since 3×2232213001333 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221300143) 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, 437935 + ... + 798892.

It is an arithmetic number, because the mean of its divisors is an integer number (30051209916).

Almost surely, 2223221300133 is an apocalyptic number.

It is an amenable number.

223221300133 is a deficient number, since it is larger than the sum of its proper divisors (17188379195).

223221300133 is a wasteful number, since it uses less digits than its factorization.

223221300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250723.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223221300133 its reverse (331003122322), we get a palindrome (554224422455).

The spelling of 223221300133 in words is "two hundred twenty-three billion, two hundred twenty-one million, three hundred thousand, one hundred thirty-three".

Divisors: 1 13 13883 180479 1236827 16078751 17170869241 223221300133