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223253283 = 31117213931
BaseRepresentation
bin11010100111010…
…01001100100011
3120120002102221010
431103221030203
5424123101113
634053032003
75350423131
oct1523511443
9516072833
10223253283
11105025550
1262925603
1337339446
1421916751
15148ee1c3
hexd4e9323

223253283 has 16 divisors (see below), whose sum is σ = 325003392. Its totient is φ = 135192000.

The previous prime is 223253269. The next prime is 223253297. The reversal of 223253283 is 382352322.

223253283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223253269) and next prime (223253297).

It is not a de Polignac number, because 223253283 - 225 = 189698851 is a prime.

It is a super-3 number, since 3×2232532833 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223253283.

It is not an unprimeable number, because it can be changed into a prime (223253263) 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, 54828 + ... + 58758.

It is an arithmetic number, because the mean of its divisors is an integer number (20312712).

Almost surely, 2223253283 is an apocalyptic number.

223253283 is a deficient number, since it is larger than the sum of its proper divisors (101750109).

223253283 is a wasteful number, since it uses less digits than its factorization.

223253283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666.

The product of its digits is 17280, while the sum is 30.

The square root of 223253283 is about 14941.6626584862. The cubic root of 223253283 is about 606.6422000693.

The spelling of 223253283 in words is "two hundred twenty-three million, two hundred fifty-three thousand, two hundred eighty-three".

Divisors: 1 3 11 33 1721 3931 5163 11793 18931 43241 56793 129723 6765251 20295753 74417761 223253283