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2213268127 = 72313747007
BaseRepresentation
bin1000001111101011…
…1100101010011111
312201020122200002121
42003322330222133
514013044040002
61003342003411
7105563316520
oct20372745237
95636580077
102213268127
11a36372114
12519276567
132936c8915
1416dd32847
15ce48d237
hex83ebca9f

2213268127 has 8 divisors (see below), whose sum is σ = 2639425536. Its totient is φ = 1814604792.

The previous prime is 2213268091. The next prime is 2213268193. The reversal of 2213268127 is 7218623122.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-2213268127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213268092 and 2213268101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213265127) 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 7 ways as a sum of consecutive naturals, for example, 6873343 + ... + 6873664.

It is an arithmetic number, because the mean of its divisors is an integer number (329928192).

Almost surely, 22213268127 is an apocalyptic number.

2213268127 is a deficient number, since it is larger than the sum of its proper divisors (426157409).

2213268127 is a wasteful number, since it uses less digits than its factorization.

2213268127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13747037.

The product of its digits is 16128, while the sum is 34.

The square root of 2213268127 is about 47045.3836948961. The cubic root of 2213268127 is about 1303.2008161407.

The spelling of 2213268127 in words is "two billion, two hundred thirteen million, two hundred sixty-eight thousand, one hundred twenty-seven".

Divisors: 1 7 23 161 13747007 96229049 316181161 2213268127