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13200202091 is a prime number
BaseRepresentation
bin11000100101100101…
…10001100101101011
31021001221111202002202
430102302301211223
5204013222431331
610021502050415
7645053603126
oct142262614553
937057452082
1013200202091
11566419622a
122684879a0b
1313249c9c8b
148d31a13bd
15523ceaecb
hex312cb196b

13200202091 has 2 divisors, whose sum is σ = 13200202092. Its totient is φ = 13200202090.

The previous prime is 13200202087. The next prime is 13200202111. The reversal of 13200202091 is 19020200231.

13200202091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13200202111) can be obtained adding 13200202091 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (19020200231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13200202091 - 22 = 13200202087 is a prime.

It is a super-3 number, since 3×132002020913 (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13200202591) 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, 6600101045 + 6600101046.

It is an arithmetic number, because the mean of its divisors is an integer number (6600101046).

Almost surely, 213200202091 is an apocalyptic number.

13200202091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200202091 is an equidigital number, since it uses as much as digits as its factorization.

13200202091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 13200202091 in words is "thirteen billion, two hundred million, two hundred two thousand, ninety-one".