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2139095053 is a prime number
BaseRepresentation
bin111111110000000…
…0000000000001101
312112002002021202201
41333200000000031
513340102020203
6552132121501
7104003002504
oct17740000015
95462067681
102139095053
119a8510857
124b8466291
13281228824
1416414583b
15c7bdae1d
hex7f80000d

2139095053 has 2 divisors, whose sum is σ = 2139095054. Its totient is φ = 2139095052.

The previous prime is 2139095017. The next prime is 2139095081. The reversal of 2139095053 is 3505909312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581096169 + 557998884 = 39763^2 + 23622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2139095053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2139095653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069547526 + 1069547527.

It is an arithmetic number, because the mean of its divisors is an integer number (1069547527).

Almost surely, 22139095053 is an apocalyptic number.

It is an amenable number.

2139095053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2139095053 is an equidigital number, since it uses as much as digits as its factorization.

2139095053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 2139095053 is about 46250.3519229854. The cubic root of 2139095053 is about 1288.4770708471.

The spelling of 2139095053 in words is "two billion, one hundred thirty-nine million, ninety-five thousand, fifty-three".