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223140201 = 3314355799
BaseRepresentation
bin11010100110011…
…01100101101001
3120112212200210220
431103031211221
5424110441301
634050400253
75346442344
oct1523154551
9515780726
10223140201
11104a58599
1262890089
13372c9b2b
14218c745b
15148ca936
hexd4cd969

223140201 has 16 divisors (see below), whose sum is σ = 314265600. Its totient is φ = 140610960.

The previous prime is 223140179. The next prime is 223140221. The reversal of 223140201 is 102041322.

It is not a de Polignac number, because 223140201 - 210 = 223139177 is a prime.

It is a super-3 number, since 3×2231402013 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223140221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23901 + ... + 31898.

It is an arithmetic number, because the mean of its divisors is an integer number (19641600).

Almost surely, 2223140201 is an apocalyptic number.

It is an amenable number.

223140201 is a deficient number, since it is larger than the sum of its proper divisors (91125399).

223140201 is a wasteful number, since it uses less digits than its factorization.

223140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55876.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223140201 is about 14937.8780621613. The cubic root of 223140201 is about 606.5397575310.

Adding to 223140201 its reverse (102041322), we get a palindrome (325181523).

The spelling of 223140201 in words is "two hundred twenty-three million, one hundred forty thousand, two hundred one".

Divisors: 1 3 31 43 93 129 1333 3999 55799 167397 1729769 2399357 5189307 7198071 74380067 223140201