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13098133 is a prime number
BaseRepresentation
bin110001111101…
…110010010101
3220122110021001
4301331302111
511323120013
61144423301
7216221656
oct61756225
926573231
1013098133
117436904
124477b31
132937a99
141a4d52d
15123addd
hexc7dc95

13098133 has 2 divisors, whose sum is σ = 13098134. Its totient is φ = 13098132.

The previous prime is 13098131. The next prime is 13098139. The reversal of 13098133 is 33189031.

13098133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 2490084 = 3257^2 + 1578^2 .

It is an emirp because it is prime and its reverse (33189031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13098133 - 21 = 13098131 is a prime.

It is a super-2 number, since 2×130981332 = 343122176171378, which contains 22 as substring.

Together with 13098131, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13098131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549066 + 6549067.

It is an arithmetic number, because the mean of its divisors is an integer number (6549067).

Almost surely, 213098133 is an apocalyptic number.

It is an amenable number.

13098133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098133 is an equidigital number, since it uses as much as digits as its factorization.

13098133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13098133 is about 3619.1342887492. The cubic root of 13098133 is about 235.7236363250.

It can be divided in two parts, 13098 and 133, that added together give a palindrome (13231).

The spelling of 13098133 in words is "thirteen million, ninety-eight thousand, one hundred thirty-three".