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13035207194 = 26517603597
BaseRepresentation
bin11000010001111010…
…10111101000011010
31020122110001010122122
430020331113220122
5203144003112234
65553245421242
7641011301342
oct141075275032
936573033578
1013035207194
11558a042109
12263956a822
1312c977ab69
148b92d1d22
155145a892e
hex308f57a1a

13035207194 has 4 divisors (see below), whose sum is σ = 19552810794. Its totient is φ = 6517603596.

The previous prime is 13035207193. The next prime is 13035207223. The reversal of 13035207194 is 49170253031.

13035207194 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49170253031 = 263186959137.

It can be written as a sum of positive squares in only one way, i.e., 12936105169 + 99102025 = 113737^2 + 9955^2 .

It is not an unprimeable number, because it can be changed into a prime (13035207193) 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, 3258801797 + ... + 3258801800.

Almost surely, 213035207194 is an apocalyptic number.

13035207194 is a deficient number, since it is larger than the sum of its proper divisors (6517603600).

13035207194 is an equidigital number, since it uses as much as digits as its factorization.

13035207194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517603599.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 13035207194 in words is "thirteen billion, thirty-five million, two hundred seven thousand, one hundred ninety-four".

Divisors: 1 2 6517603597 13035207194