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223130001 = 3142752121
BaseRepresentation
bin11010100110010…
…11000110010001
3120112212011211010
431103023012101
5424110130001
634050241133
75346400533
oct1523130621
9515764733
10223130001
11104a50966
12628861a9
13372c52b3
14218c3853
15148c78d6
hexd4cb191

223130001 has 8 divisors (see below), whose sum is σ = 297720864. Its totient is φ = 148646240.

The previous prime is 223129999. The next prime is 223130003. The reversal of 223130001 is 100031322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223129999) and next prime (223130003).

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 223130001 - 21 = 223129999 is a prime.

It is a super-3 number, since 3×2231300013 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21780 + ... + 30341.

It is an arithmetic number, because the mean of its divisors is an integer number (37215108).

Almost surely, 2223130001 is an apocalyptic number.

It is an amenable number.

223130001 is a deficient number, since it is larger than the sum of its proper divisors (74590863).

223130001 is a wasteful number, since it uses less digits than its factorization.

223130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 223130001 is about 14937.5366443065. The cubic root of 223130001 is about 606.5305155092.

Adding to 223130001 its reverse (100031322), we get a palindrome (323161323).

The spelling of 223130001 in words is "two hundred twenty-three million, one hundred thirty thousand, one".

Divisors: 1 3 1427 4281 52121 156363 74376667 223130001