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223112053 = 3189193419
BaseRepresentation
bin11010100110001…
…10101101110101
3120112211021012101
431103012231311
5424104041203
634050022101
75346264313
oct1523065565
9515737171
10223112053
11104a3942a
1262877931
13372ba088
14218bb0b3
15148c241d
hexd4c6b75

223112053 has 16 divisors (see below), whose sum is σ = 234662400. Its totient is φ = 211875840.

The previous prime is 223112039. The next prime is 223112083. The reversal of 223112053 is 350211322.

It is a cyclic number.

It is not a de Polignac number, because 223112053 - 221 = 221014901 is a prime.

It is a super-3 number, since 3×2231120533 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223112053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223112083) 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, 532278 + ... + 532696.

It is an arithmetic number, because the mean of its divisors is an integer number (14666400).

Almost surely, 2223112053 is an apocalyptic number.

It is an amenable number.

223112053 is a deficient number, since it is larger than the sum of its proper divisors (11550347).

223112053 is a wasteful number, since it uses less digits than its factorization.

223112053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 223112053 is about 14936.9358638243. The cubic root of 223112053 is about 606.5142524913.

Adding to 223112053 its reverse (350211322), we get a palindrome (573323375).

The spelling of 223112053 in words is "two hundred twenty-three million, one hundred twelve thousand, fifty-three".

Divisors: 1 31 89 193 419 2759 5983 12989 17177 37291 80867 532487 1156021 2506877 7197163 223112053