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3172080853 is a prime number
BaseRepresentation
bin1011110100010010…
…0001110011010101
322012001211101220001
42331010201303111
522444023041403
61242432411301
7141415146064
oct27504416325
98161741801
103172080853
111388614327
127463a6b31
133b7244a26
142213dc1db
15138735c1d
hexbd121cd5

3172080853 has 2 divisors, whose sum is σ = 3172080854. Its totient is φ = 3172080852.

The previous prime is 3172080851. The next prime is 3172080943. The reversal of 3172080853 is 3580802713.

3172080853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3144181329 + 27899524 = 56073^2 + 5282^2 .

It is an emirp because it is prime and its reverse (3580802713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3172080853 - 21 = 3172080851 is a prime.

Together with 3172080851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3172080851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586040426 + 1586040427.

It is an arithmetic number, because the mean of its divisors is an integer number (1586040427).

Almost surely, 23172080853 is an apocalyptic number.

It is an amenable number.

3172080853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3172080853 is an equidigital number, since it uses as much as digits as its factorization.

3172080853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3172080853 is about 56321.2291502947. The cubic root of 3172080853 is about 1469.3144493362.

The spelling of 3172080853 in words is "three billion, one hundred seventy-two million, eighty thousand, eight hundred fifty-three".