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2001414223 = 17203116341
BaseRepresentation
bin111011101001011…
…0010100001001111
312011111000101011201
41313102302201033
513044330223343
6530333130331
7100411511614
oct16722624117
95144011151
102001414223
11937823146
1247a3299a7
1325b850c93
1414db4650b
15baa9194d
hex774b284f

2001414223 has 4 divisors (see below), whose sum is σ = 2001547768. Its totient is φ = 2001280680.

The previous prime is 2001414193. The next prime is 2001414241. The reversal of 2001414223 is 3224141002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2001414223 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 2001414223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001414263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40968 + ... + 75373.

It is an arithmetic number, because the mean of its divisors is an integer number (500386942).

Almost surely, 22001414223 is an apocalyptic number.

2001414223 is a deficient number, since it is larger than the sum of its proper divisors (133545).

2001414223 is a wasteful number, since it uses less digits than its factorization.

2001414223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133544.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2001414223 is about 44737.1682496780. The cubic root of 2001414223 is about 1260.2179481470.

Adding to 2001414223 its reverse (3224141002), we get a palindrome (5225555225).

The spelling of 2001414223 in words is "two billion, one million, four hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 17203 116341 2001414223