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13135193 is a prime number
BaseRepresentation
bin110010000110…
…110101011001
3220201100002122
4302012311121
511330311233
61145311025
7216435011
oct62066531
926640078
1013135193
117461735
124495475
13294b906
141a5cc41
151246d98
hexc86d59

13135193 has 2 divisors, whose sum is σ = 13135194. Its totient is φ = 13135192.

The previous prime is 13135189. The next prime is 13135207. The reversal of 13135193 is 39153131.

13135193 is digitally balanced in base 2, 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., 6744409 + 6390784 = 2597^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 13135193 - 22 = 13135189 is a prime.

It is not a weakly prime, because it can be changed into another prime (13135153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567596 + 6567597.

It is an arithmetic number, because the mean of its divisors is an integer number (6567597).

Almost surely, 213135193 is an apocalyptic number.

It is an amenable number.

13135193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135193 is an equidigital number, since it uses as much as digits as its factorization.

13135193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1215, while the sum is 26.

The square root of 13135193 is about 3624.2506811754. The cubic root of 13135193 is about 235.9457466498.

The spelling of 13135193 in words is "thirteen million, one hundred thirty-five thousand, one hundred ninety-three".