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223041331 = 534339719
BaseRepresentation
bin11010100101101…
…01011100110011
3120112200200012001
431102311130303
5424044310311
634044314431
75345551162
oct1522653463
9515620161
10223041331
111049a0287
1262842a17
1337293b26
142189d3d9
15148ab4c1
hexd4b5733

223041331 has 8 divisors (see below), whose sum is σ = 227797920. Its totient is φ = 218305152.

The previous prime is 223041307. The next prime is 223041341. The reversal of 223041331 is 133140322.

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 223041331 - 211 = 223039283 is a prime.

It is a super-2 number, since 2×2230413312 = 99494870668503122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223041299 and 223041308.

It is not an unprimeable number, because it can be changed into a prime (223041341) 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, 18090 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (28474740).

Almost surely, 2223041331 is an apocalyptic number.

223041331 is a deficient number, since it is larger than the sum of its proper divisors (4756589).

223041331 is an equidigital number, since it uses as much as digits as its factorization.

223041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 223041331 is about 14934.5683231890. The cubic root of 223041331 is about 606.4501614761.

Adding to 223041331 its reverse (133140322), we get a palindrome (356181653).

The spelling of 223041331 in words is "two hundred twenty-three million, forty-one thousand, three hundred thirty-one".

Divisors: 1 53 433 9719 22949 515107 4208327 223041331