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2164751153 is a prime number
BaseRepresentation
bin1000000100000111…
…0111101100110001
312120212100202022122
42001001313230301
513413134014103
6554450044025
7104434036565
oct20101675461
95525322278
102164751153
11a10a44644
12504b79615
1328663c556
141677036a5
15ca0a7b38
hex81077b31

2164751153 has 2 divisors, whose sum is σ = 2164751154. Its totient is φ = 2164751152.

The previous prime is 2164751129. The next prime is 2164751167. The reversal of 2164751153 is 3511574612.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500555169 + 664195984 = 38737^2 + 25772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2164751153 - 218 = 2164489009 is a prime.

It is a super-2 number, since 2×21647511532 = 9372295108829658818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2164751753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082375576 + 1082375577.

It is an arithmetic number, because the mean of its divisors is an integer number (1082375577).

Almost surely, 22164751153 is an apocalyptic number.

It is an amenable number.

2164751153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164751153 is an equidigital number, since it uses as much as digits as its factorization.

2164751153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 2164751153 is about 46526.8863454240. The cubic root of 2164751153 is about 1293.6079022507.

The spelling of 2164751153 in words is "two billion, one hundred sixty-four million, seven hundred fifty-one thousand, one hundred fifty-three".