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2110221133 = 83139317577
BaseRepresentation
bin111110111000111…
…0110101101001101
312110001202100012021
41331301312231031
513310204034013
6545221210141
7103202404126
oct17561665515
95401670167
102110221133
1199318a409
124aa860951
13278259277
1416038b04d
15c53d5a8d
hex7dc76b4d

2110221133 has 16 divisors (see below), whose sum is σ = 2161535040. Its totient is φ = 2059693056.

The previous prime is 2110221109. The next prime is 2110221167. The reversal of 2110221133 is 3311220112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2110221133 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 (2110221193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3656941 + ... + 3657517.

It is an arithmetic number, because the mean of its divisors is an integer number (135095940).

Almost surely, 22110221133 is an apocalyptic number.

It is an amenable number.

2110221133 is a deficient number, since it is larger than the sum of its proper divisors (51313907).

2110221133 is a wasteful number, since it uses less digits than its factorization.

2110221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2110221133 is about 45937.1432829687. The cubic root of 2110221133 is about 1282.6534176265.

Adding to 2110221133 its reverse (3311220112), we get a palindrome (5421441245).

The spelling of 2110221133 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 83 139 317 577 11537 26311 44063 47891 80203 182909 3657229 6656849 15181447 25424351 2110221133