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223413430 = 25113197711
BaseRepresentation
bin11010101000100…
…00010010110110
3120120101120121111
431110100102312
5424143212210
634100305234
75351661052
oct1524202266
9516346544
10223413430
111051248a9
12629a221a
13373942c6
1421958c62
151493188a
hexd5104b6

223413430 has 16 divisors (see below), whose sum is σ = 405705024. Its totient is φ = 88574080.

The previous prime is 223413401. The next prime is 223413433. The reversal of 223413430 is 34314322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223413433) 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, 97726 + ... + 99985.

It is an arithmetic number, because the mean of its divisors is an integer number (25356564).

Almost surely, 2223413430 is an apocalyptic number.

223413430 is a deficient number, since it is larger than the sum of its proper divisors (182291594).

223413430 is a wasteful number, since it uses less digits than its factorization.

223413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197831.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 223413430 is about 14947.0207733849. The cubic root of 223413430 is about 606.7872202697.

Adding to 223413430 its reverse (34314322), we get a palindrome (257727752).

The spelling of 223413430 in words is "two hundred twenty-three million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 197711 395422 988555 1977110 22341343 44682686 111706715 223413430