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223102133 = 2931248167
BaseRepresentation
bin11010100110001…
…00010010110101
3120112210202120222
431103010102311
5424103232013
634045504125
75346223352
oct1523042265
9515722528
10223102133
11104a31a31
1262872045
13372b56c7
14218b7629
15148be508
hexd4c44b5

223102133 has 8 divisors (see below), whose sum is σ = 238241280. Its totient is φ = 208459440.

The previous prime is 223102127. The next prime is 223102151. The reversal of 223102133 is 331201322.

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 223102133 - 28 = 223101877 is a prime.

It is a super-3 number, since 3×2231021333 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223102163) 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 7 ways as a sum of consecutive naturals, for example, 123185 + ... + 124982.

It is an arithmetic number, because the mean of its divisors is an integer number (29780160).

Almost surely, 2223102133 is an apocalyptic number.

It is an amenable number.

223102133 is a deficient number, since it is larger than the sum of its proper divisors (15139147).

223102133 is a wasteful number, since it uses less digits than its factorization.

223102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248227.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223102133 is about 14936.6037973831. The cubic root of 223102133 is about 606.5052634198.

Adding to 223102133 its reverse (331201322), we get a palindrome (554303455).

The spelling of 223102133 in words is "two hundred twenty-three million, one hundred two thousand, one hundred thirty-three".

Divisors: 1 29 31 899 248167 7196843 7693177 223102133