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223214101 = 1120292191
BaseRepresentation
bin11010100110111…
…11101000010101
3120120000110011221
431103133220111
5424120322401
634052130341
75350200655
oct1523375025
9516013157
10223214101
11104aa9070
12629069b1
1337324666
1421906365
15148e27a1
hexd4dfa15

223214101 has 4 divisors (see below), whose sum is σ = 243506304. Its totient is φ = 202921900.

The previous prime is 223214099. The next prime is 223214107. The reversal of 223214101 is 101412322.

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 223214101 - 21 = 223214099 is a prime.

It is a super-3 number, since 3×2232141013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223214107) 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, 10146085 + ... + 10146106.

It is an arithmetic number, because the mean of its divisors is an integer number (60876576).

Almost surely, 2223214101 is an apocalyptic number.

It is an amenable number.

223214101 is a deficient number, since it is larger than the sum of its proper divisors (20292203).

223214101 is a wasteful number, since it uses less digits than its factorization.

223214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20292202.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 223214101 is about 14940.3514349563. The cubic root of 223214101 is about 606.6067084742.

Adding to 223214101 its reverse (101412322), we get a palindrome (324626423).

It can be divided in two parts, 22 and 3214101, that added together give a palindrome (3214123).

The spelling of 223214101 in words is "two hundred twenty-three million, two hundred fourteen thousand, one hundred one".

Divisors: 1 11 20292191 223214101