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2213377423 = 231793531523
BaseRepresentation
bin1000001111101101…
…0111010110001111
312201020212020000121
42003323113112033
514013111034143
61003344205411
7105564253255
oct20373272617
95636766017
102213377423
11a36437244
12519309867
132937365aa
1416dd605d5
15ce4b07ed
hex83ed758f

2213377423 has 16 divisors (see below), whose sum is σ = 2330622720. Its totient is φ = 2097973504.

The previous prime is 2213377421. The next prime is 2213377429. The reversal of 2213377423 is 3247733122.

It is a cyclic number.

It is not a de Polignac number, because 2213377423 - 21 = 2213377421 is a prime.

It is a super-2 number, since 2×22133774232 = 9798079233292241858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213377421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452540 + ... + 1454062.

It is an arithmetic number, because the mean of its divisors is an integer number (145663920).

Almost surely, 22213377423 is an apocalyptic number.

2213377423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2213377423 is a deficient number, since it is larger than the sum of its proper divisors (117245297).

2213377423 is a wasteful number, since it uses less digits than its factorization.

2213377423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078.

The product of its digits is 42336, while the sum is 34.

The square root of 2213377423 is about 47046.5452823053. The cubic root of 2213377423 is about 1303.2222674191. Note that the first 4 decimals are identical.

The spelling of 2213377423 in words is "two billion, two hundred thirteen million, three hundred seventy-seven thousand, four hundred twenty-three".

Divisors: 1 23 179 353 1523 4117 8119 35029 63187 272617 537619 1453301 6270191 12365237 96233801 2213377423