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2213310131 = 29312461969
BaseRepresentation
bin1000001111101100…
…0110111010110011
312201020201210201022
42003323012322303
514013101411011
61003342530055
7105563553134
oct20373067263
95636653638
102213310131
11a363a072a
1251929692b
13293711a86
1416dd43c8b
15ce49a8db
hex83ec6eb3

2213310131 has 8 divisors (see below), whose sum is σ = 2363491200. Its totient is φ = 2068053120.

The previous prime is 2213310109. The next prime is 2213310149. The reversal of 2213310131 is 1310133122.

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 2213310131 - 218 = 2213047987 is a prime.

It is a super-2 number, since 2×22133101312 = 9797483471974474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213310161) 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, 1230086 + ... + 1231883.

It is an arithmetic number, because the mean of its divisors is an integer number (295436400).

Almost surely, 22213310131 is an apocalyptic number.

2213310131 is a deficient number, since it is larger than the sum of its proper divisors (150181069).

2213310131 is a wasteful number, since it uses less digits than its factorization.

2213310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462029.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2213310131 is about 47045.8301127741. The cubic root of 2213310131 is about 1303.2090602542.

Adding to 2213310131 its reverse (1310133122), we get a palindrome (3523443253).

The spelling of 2213310131 in words is "two billion, two hundred thirteen million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 29 31 899 2461969 71397101 76321039 2213310131