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2217103297 = 17718920639
BaseRepresentation
bin1000010000100110…
…0100111111000001
312201111212111221221
42010021210333001
514020034301142
61004000115041
7105641032003
oct20411447701
95644774857
102217103297
11a38551582
1251a605a81
1329443c456
14170650373
15ce999767
hex84264fc1

2217103297 has 16 divisors (see below), whose sum is σ = 2407449600. Its totient is φ = 2034081280.

The previous prime is 2217103247. The next prime is 2217103309. The reversal of 2217103297 is 7923017122.

It is not a de Polignac number, because 2217103297 - 215 = 2217070529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2217103247) 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 15 ways as a sum of consecutive naturals, for example, 97104 + ... + 117742.

It is an arithmetic number, because the mean of its divisors is an integer number (150465600).

Almost surely, 22217103297 is an apocalyptic number.

It is an amenable number.

2217103297 is a deficient number, since it is larger than the sum of its proper divisors (190346303).

2217103297 is a wasteful number, since it uses less digits than its factorization.

2217103297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20816.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 2217103297 is about 47086.1263749738. The cubic root of 2217103297 is about 1303.9531142968.

The spelling of 2217103297 in words is "two billion, two hundred seventeen million, one hundred three thousand, two hundred ninety-seven".

Divisors: 1 17 71 89 1207 1513 6319 20639 107423 350863 1465369 1836871 24911273 31226807 130417841 2217103297