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2214333217 = 13128359729
BaseRepresentation
bin1000001111111100…
…0000101100100001
312201022122210010101
42003333000230201
514013332130332
61003420502401
7105605343655
oct20377005441
95638583111
102214333217
11a36a2a358
125196aaa01
132939ac655
1417012ca65
15ce5edae7
hex83fc0b21

2214333217 has 8 divisors (see below), whose sum is σ = 2239158240. Its totient is φ = 2189628480.

The previous prime is 2214333139. The next prime is 2214333227. The reversal of 2214333217 is 7123334122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214333217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214333227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7209 + ... + 66937.

It is an arithmetic number, because the mean of its divisors is an integer number (279894780).

Almost surely, 22214333217 is an apocalyptic number.

It is an amenable number.

2214333217 is a deficient number, since it is larger than the sum of its proper divisors (24825023).

2214333217 is a wasteful number, since it uses less digits than its factorization.

2214333217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60143.

The product of its digits is 6048, while the sum is 28.

The square root of 2214333217 is about 47056.7021475156. The cubic root of 2214333217 is about 1303.4098288592.

Adding to 2214333217 its reverse (7123334122), we get a palindrome (9337667339).

The spelling of 2214333217 in words is "two billion, two hundred fourteen million, three hundred thirty-three thousand, two hundred seventeen".

Divisors: 1 131 283 37073 59729 7824499 16903307 2214333217