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223434101 = 1120312191
BaseRepresentation
bin11010101000101…
…01010101110101
3120120102121222002
431110111111311
5424144342401
634100545045
75352105242
oct1524252565
9516377862
10223434101
11105139390
12629b2185
13373a0837
14219625c9
1514937a6b
hexd515575

223434101 has 4 divisors (see below), whose sum is σ = 243746304. Its totient is φ = 203121900.

The previous prime is 223434073. The next prime is 223434103. The reversal of 223434101 is 101434322.

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 not a de Polignac number, because 223434101 - 214 = 223417717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223434103) 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, 10156085 + ... + 10156106.

It is an arithmetic number, because the mean of its divisors is an integer number (60936576).

Almost surely, 2223434101 is an apocalyptic number.

It is an amenable number.

223434101 is a deficient number, since it is larger than the sum of its proper divisors (20312203).

223434101 is a wasteful number, since it uses less digits than its factorization.

223434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20312202.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 223434101 is about 14947.7122329807. The cubic root of 223434101 is about 606.8059337252.

Adding to 223434101 its reverse (101434322), we get a palindrome (324868423).

The spelling of 223434101 in words is "two hundred twenty-three million, four hundred thirty-four thousand, one hundred one".

Divisors: 1 11 20312191 223434101