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2213214053 = 21841101333
BaseRepresentation
bin1000001111101010…
…1111011101100101
312201020112220220212
42003322233131211
514013040322203
61003340505205
7105563003051
oct20372573545
95636486825
102213214053
11a36335526
1251924b205
132936aa11b
1416dd1ac61
15ce47c1d8
hex83eaf765

2213214053 has 4 divisors (see below), whose sum is σ = 2213337228. Its totient is φ = 2213090880.

The previous prime is 2213214049. The next prime is 2213214061. The reversal of 2213214053 is 3504123122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 720009889 + 1493204164 = 26833^2 + 38642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213214053 - 22 = 2213214049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213214013) 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 3 ways as a sum of consecutive naturals, for example, 28826 + ... + 72507.

It is an arithmetic number, because the mean of its divisors is an integer number (553334307).

Almost surely, 22213214053 is an apocalyptic number.

It is an amenable number.

2213214053 is a deficient number, since it is larger than the sum of its proper divisors (123175).

2213214053 is a wasteful number, since it uses less digits than its factorization.

2213214053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123174.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2213214053 is about 47044.8089910035. The cubic root of 2213214053 is about 1303.1902028981.

Adding to 2213214053 its reverse (3504123122), we get a palindrome (5717337175).

The spelling of 2213214053 in words is "two billion, two hundred thirteen million, two hundred fourteen thousand, fifty-three".

Divisors: 1 21841 101333 2213214053