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2271331341 = 3384123383
BaseRepresentation
bin1000011101100001…
…1100010000001101
312212021220120212000
42013120130100031
514122430100331
61013214302513
7110166666156
oct20730342015
95767816760
102271331341
11a6611a944
125347b7a39
132a2748156
1417792892d
15d460c0e6
hex8761c40d

2271331341 has 8 divisors (see below), whose sum is σ = 3364935360. Its totient is φ = 1514220876.

The previous prime is 2271331303. The next prime is 2271331367. The reversal of 2271331341 is 1431331722.

It is a happy number.

It is not a de Polignac number, because 2271331341 - 26 = 2271331277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 84123383 = 2271331341 / (2 + 2 + 7 + 1 + 3 + 3 + 1 + 3 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271331241) 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 7 ways as a sum of consecutive naturals, for example, 42061665 + ... + 42061718.

It is an arithmetic number, because the mean of its divisors is an integer number (420616920).

Almost surely, 22271331341 is an apocalyptic number.

It is an amenable number.

2271331341 is a deficient number, since it is larger than the sum of its proper divisors (1093604019).

2271331341 is an equidigital number, since it uses as much as digits as its factorization.

2271331341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84123392 (or 84123386 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2271331341 is about 47658.4865580098. The cubic root of 2271331341 is about 1314.4987108452.

The spelling of 2271331341 in words is "two billion, two hundred seventy-one million, three hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 9 27 84123383 252370149 757110447 2271331341