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33012044189 is a prime number
BaseRepresentation
bin11110101111101010…
…111101000110011101
310011012122222121020022
4132233222331012131
51020102040403224
623055430401525
72246032513535
oct365752750635
9104178877208
1033012044189
1113000490453
1264938002a5
133161405777
1418524a84c5
15cd329b65e
hex7afabd19d

33012044189 has 2 divisors, whose sum is σ = 33012044190. Its totient is φ = 33012044188.

The previous prime is 33012044161. The next prime is 33012044291. The reversal of 33012044189 is 98144021033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28507620964 + 4504423225 = 168842^2 + 67115^2 .

It is a cyclic number.

It is not a de Polignac number, because 33012044189 - 216 = 33011978653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33012044389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16506022094 + 16506022095.

It is an arithmetic number, because the mean of its divisors is an integer number (16506022095).

Almost surely, 233012044189 is an apocalyptic number.

It is an amenable number.

33012044189 is a deficient number, since it is larger than the sum of its proper divisors (1).

33012044189 is an equidigital number, since it uses as much as digits as its factorization.

33012044189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 33012044189 in words is "thirty-three billion, twelve million, forty-four thousand, one hundred eighty-nine".