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2122132133 = 11192921103
BaseRepresentation
bin111111001111101…
…0010101010100101
312110220011111000102
41332133102222211
513321231212013
6550324353445
7103405553102
oct17637225245
95426144012
102122132133
11999985310
124b2845885
1327a8698b4
14161babaa9
15c6489d58
hex7e7d2aa5

2122132133 has 4 divisors (see below), whose sum is σ = 2315053248. Its totient is φ = 1929211020.

The previous prime is 2122132057. The next prime is 2122132183. The reversal of 2122132133 is 3312312212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2122132133 - 230 = 1048390309 is a prime.

It is a super-2 number, since 2×21221321332 = 9006889579822259378, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122132183) 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, 96460541 + ... + 96460562.

It is an arithmetic number, because the mean of its divisors is an integer number (578763312).

Almost surely, 22122132133 is an apocalyptic number.

It is an amenable number.

2122132133 is a deficient number, since it is larger than the sum of its proper divisors (192921115).

2122132133 is a wasteful number, since it uses less digits than its factorization.

2122132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192921114.

The product of its digits is 432, while the sum is 20.

The square root of 2122132133 is about 46066.6053991392. The cubic root of 2122132133 is about 1285.0621746678.

Adding to 2122132133 its reverse (3312312212), we get a palindrome (5434444345).

The spelling of 2122132133 in words is "two billion, one hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 11 192921103 2122132133