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2133459871 is a prime number
BaseRepresentation
bin111111100101010…
…0000001110011111
312111200110222202021
41333022200032133
513332131203441
6551411241011
7103604052424
oct17712401637
95450428667
102133459871
119a5311a84
124b65a9167
132800048ba
141634b9d4b
15c74763d1
hex7f2a039f

2133459871 has 2 divisors, whose sum is σ = 2133459872. Its totient is φ = 2133459870.

The previous prime is 2133459857. The next prime is 2133459917. The reversal of 2133459871 is 1789543312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133459871 - 27 = 2133459743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133459271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066729935 + 1066729936.

It is an arithmetic number, because the mean of its divisors is an integer number (1066729936).

Almost surely, 22133459871 is an apocalyptic number.

2133459871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133459871 is an equidigital number, since it uses as much as digits as its factorization.

2133459871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 2133459871 is about 46189.3913252816. The cubic root of 2133459871 is about 1287.3446312155.

The spelling of 2133459871 in words is "two billion, one hundred thirty-three million, four hundred fifty-nine thousand, eight hundred seventy-one".