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2975114281 is a prime number
BaseRepresentation
bin1011000101010100…
…1010010000101001
321200100012110112211
42301111022100221
522043112124111
61211115005121
7133504024366
oct26125122051
97610173484
102975114281
111297413437
126b04397a1
133854b0369
142031a946d
151262ca521
hexb154a429

2975114281 has 2 divisors, whose sum is σ = 2975114282. Its totient is φ = 2975114280.

The previous prime is 2975114279. The next prime is 2975114293. The reversal of 2975114281 is 1824115792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2974611600 + 502681 = 54540^2 + 709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2975114281 - 21 = 2975114279 is a prime.

It is a super-2 number, since 2×29751142812 = 17702609970020293922, which contains 22 as substring.

Together with 2975114279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2975114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487557140 + 1487557141.

It is an arithmetic number, because the mean of its divisors is an integer number (1487557141).

Almost surely, 22975114281 is an apocalyptic number.

It is an amenable number.

2975114281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975114281 is an equidigital number, since it uses as much as digits as its factorization.

2975114281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 40.

The square root of 2975114281 is about 54544.6081753275. The cubic root of 2975114281 is about 1438.2505569660.

The spelling of 2975114281 in words is "two billion, nine hundred seventy-five million, one hundred fourteen thousand, two hundred eighty-one".