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33530034137 is a prime number
BaseRepresentation
bin11111001110100010…
…111011011111011001
310012112202200012212012
4133032202323133121
51022132142043022
623223052555305
72264622405365
oct371642733731
9105482605765
1033530034137
1113246914a16
1265b9182b35
1332148190b2
1418a11c42a5
15d139b9de2
hex7ce8bb7d9

33530034137 has 2 divisors, whose sum is σ = 33530034138. Its totient is φ = 33530034136.

The previous prime is 33530034119. The next prime is 33530034149. The reversal of 33530034137 is 73143003533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26809477696 + 6720556441 = 163736^2 + 81979^2 .

It is an emirp because it is prime and its reverse (73143003533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33530034137 - 214 = 33530017753 is a prime.

It is a super-2 number, since 2×335300341372 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33530034037) 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, 16765017068 + 16765017069.

It is an arithmetic number, because the mean of its divisors is an integer number (16765017069).

Almost surely, 233530034137 is an apocalyptic number.

It is an amenable number.

33530034137 is a deficient number, since it is larger than the sum of its proper divisors (1).

33530034137 is an equidigital number, since it uses as much as digits as its factorization.

33530034137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 32.

The spelling of 33530034137 in words is "thirty-three billion, five hundred thirty million, thirty-four thousand, one hundred thirty-seven".