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223410401 = 491455011
BaseRepresentation
bin11010101000011…
…11100011100001
3120120101102110022
431110033203201
5424143113101
634100243225
75351646164
oct1524174341
9516342408
10223410401
111051225a5
12629a0515
1337392b06
1421957adb
1514930a1b
hexd50f8e1

223410401 has 4 divisors (see below), whose sum is σ = 223865904. Its totient is φ = 222954900.

The previous prime is 223410377. The next prime is 223410409. The reversal of 223410401 is 104014322.

223410401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223410401 is a prime.

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 223410401.

It is not an unprimeable number, because it can be changed into a prime (223410409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227015 + ... + 227996.

It is an arithmetic number, because the mean of its divisors is an integer number (55966476).

Almost surely, 2223410401 is an apocalyptic number.

It is an amenable number.

223410401 is a deficient number, since it is larger than the sum of its proper divisors (455503).

223410401 is an equidigital number, since it uses as much as digits as its factorization.

223410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455502.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 223410401 is about 14946.9194485018. The cubic root of 223410401 is about 606.7844780192.

Adding to 223410401 its reverse (104014322), we get a palindrome (327424723).

The spelling of 223410401 in words is "two hundred twenty-three million, four hundred ten thousand, four hundred one".

Divisors: 1 491 455011 223410401