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17214044011 = 22775832793
BaseRepresentation
bin10000000010000010…
…010111011101101011
31122102200021001002121
4100002002113131223
5240223243402021
611524044412111
71146402650143
oct200202273553
948380231077
1017214044011
11733397405a
123404b47037
131814456b78
14b942b9923
156ab3a7741
hex40209776b

17214044011 has 4 divisors (see below), whose sum is σ = 17289877032. Its totient is φ = 17138210992.

The previous prime is 17214044009. The next prime is 17214044039. The reversal of 17214044011 is 11044041271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11044041271 = 53512063921.

It is a cyclic number.

It is not a de Polignac number, because 17214044011 - 21 = 17214044009 is a prime.

It is a super-2 number, since 2×172140440112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17214044311) 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, 37916170 + ... + 37916623.

It is an arithmetic number, because the mean of its divisors is an integer number (4322469258).

Almost surely, 217214044011 is an apocalyptic number.

17214044011 is a deficient number, since it is larger than the sum of its proper divisors (75833021).

17214044011 is an equidigital number, since it uses as much as digits as its factorization.

17214044011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75833020.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 17214044011 its reverse (11044041271), we get a palindrome (28258085282).

The spelling of 17214044011 in words is "seventeen billion, two hundred fourteen million, forty-four thousand, eleven".

Divisors: 1 227 75832793 17214044011