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33308940979 is a prime number
BaseRepresentation
bin11111000001010111…
…100001101010110011
310011222100122112001201
4133001113201222303
51021204042102404
623145114112031
72256266220046
oct370127415263
9104870575051
1033308940979
11131430353a6
12655711b617
1331aaa87c42
14187dab0c5d
15cee395ca4
hex7c15e1ab3

33308940979 has 2 divisors, whose sum is σ = 33308940980. Its totient is φ = 33308940978.

The previous prime is 33308940949. The next prime is 33308940989. The reversal of 33308940979 is 97904980333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33308940979 - 27 = 33308940851 is a prime.

It is a super-2 number, since 2×333089409792 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33308940949) 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, 16654470489 + 16654470490.

It is an arithmetic number, because the mean of its divisors is an integer number (16654470490).

Almost surely, 233308940979 is an apocalyptic number.

33308940979 is a deficient number, since it is larger than the sum of its proper divisors (1).

33308940979 is an equidigital number, since it uses as much as digits as its factorization.

33308940979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 33308940979 in words is "thirty-three billion, three hundred eight million, nine hundred forty thousand, nine hundred seventy-nine".