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33196013 is a prime number
BaseRepresentation
bin111111010100…
…0011111101101
32022110112100222
41332220133231
531444233023
63143301125
7552106244
oct176503755
968415328
1033196013
1117813724
12b14a7a5
136b53916
1445a195b
152daacc8
hex1fa87ed

33196013 has 2 divisors, whose sum is σ = 33196014. Its totient is φ = 33196012.

The previous prime is 33195989. The next prime is 33196049. The reversal of 33196013 is 31069133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31787044 + 1408969 = 5638^2 + 1187^2 .

It is an emirp because it is prime and its reverse (31069133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33196013 - 216 = 33130477 is a prime.

It is a super-2 number, since 2×331960132 = 2203950558192338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33196313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16598006 + 16598007.

It is an arithmetic number, because the mean of its divisors is an integer number (16598007).

Almost surely, 233196013 is an apocalyptic number.

It is an amenable number.

33196013 is a deficient number, since it is larger than the sum of its proper divisors (1).

33196013 is an equidigital number, since it uses as much as digits as its factorization.

33196013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 33196013 is about 5761.5981289916. The cubic root of 33196013 is about 321.3872488583.

The spelling of 33196013 in words is "thirty-three million, one hundred ninety-six thousand, thirteen".