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223012253 = 1990712941
BaseRepresentation
bin11010100101011…
…10010110011101
3120112122012022002
431102232112131
5424042343003
634043532045
75345400332
oct1522562635
9515565262
10223012253
11104980452
126282a025
1337283819
1421892989
15148a2a88
hexd4ae59d

223012253 has 8 divisors (see below), whose sum is σ = 235026720. Its totient is φ = 211025520.

The previous prime is 223012249. The next prime is 223012267. The reversal of 223012253 is 352210322.

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 223012253 - 22 = 223012249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012213) 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, 10763 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (29378340).

Almost surely, 2223012253 is an apocalyptic number.

It is an amenable number.

223012253 is a deficient number, since it is larger than the sum of its proper divisors (12014467).

223012253 is a wasteful number, since it uses less digits than its factorization.

223012253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 223012253 is about 14933.5947782173. The cubic root of 223012253 is about 606.4238059361.

Adding to 223012253 its reverse (352210322), we get a palindrome (575222575).

The spelling of 223012253 in words is "two hundred twenty-three million, twelve thousand, two hundred fifty-three".

Divisors: 1 19 907 12941 17233 245879 11737487 223012253