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12835183973 is a prime number
BaseRepresentation
bin10111111010000100…
…10101110101100101
31020010111122220101012
423331002111311211
5202241301341343
65521342312005
7633032156303
oct137502256545
936114586335
1012835183973
115497143767
1225a2588605
1312971b6121
1489a905273
15501c47718
hex2fd095d65

12835183973 has 2 divisors, whose sum is σ = 12835183974. Its totient is φ = 12835183972.

The previous prime is 12835183961. The next prime is 12835184023. The reversal of 12835183973 is 37938153821.

It is an a-pointer prime, because the next prime (12835184023) can be obtained adding 12835183973 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12701966209 + 133217764 = 112703^2 + 11542^2 .

It is a cyclic number.

It is not a de Polignac number, because 12835183973 - 210 = 12835182949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12835183913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417591986 + 6417591987.

It is an arithmetic number, because the mean of its divisors is an integer number (6417591987).

Almost surely, 212835183973 is an apocalyptic number.

It is an amenable number.

12835183973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12835183973 is an equidigital number, since it uses as much as digits as its factorization.

12835183973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The spelling of 12835183973 in words is "twelve billion, eight hundred thirty-five million, one hundred eighty-three thousand, nine hundred seventy-three".