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223072403 is a prime number
BaseRepresentation
bin11010100101111…
…01000010010011
3120112202020210212
431102331002103
5424101304103
634045114335
75346040601
oct1522750223
9515666725
10223072403
11104a11664
12628589ab
13372a5008
14218aa871
15148b57d8
hexd4bd093

223072403 has 2 divisors, whose sum is σ = 223072404. Its totient is φ = 223072402.

The previous prime is 223072393. The next prime is 223072411. The reversal of 223072403 is 304270322.

223072403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223072403 - 214 = 223056019 is a prime.

It is a super-3 number, since 3×2230724033 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223072463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111536201 + 111536202.

It is an arithmetic number, because the mean of its divisors is an integer number (111536202).

Almost surely, 2223072403 is an apocalyptic number.

223072403 is a deficient number, since it is larger than the sum of its proper divisors (1).

223072403 is an equidigital number, since it uses as much as digits as its factorization.

223072403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 223072403 is about 14935.6085580736. The cubic root of 223072403 is about 606.4783217941.

The spelling of 223072403 in words is "two hundred twenty-three million, seventy-two thousand, four hundred three".