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13135127 is a prime number
BaseRepresentation
bin110010000110…
…110100010111
3220201100000012
4302012310113
511330311002
61145310435
7216434555
oct62066427
926640005
1013135127
117461685
12449541b
13294b885
141a5cbd5
151246d52
hexc86d17

13135127 has 2 divisors, whose sum is σ = 13135128. Its totient is φ = 13135126.

The previous prime is 13135117. The next prime is 13135141. The reversal of 13135127 is 72153131.

13135127 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 is a cyclic number.

It is not a de Polignac number, because 13135127 - 212 = 13131031 is a prime.

It is a super-2 number, since 2×131351272 = 345063122612258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13135117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567563 + 6567564.

It is an arithmetic number, because the mean of its divisors is an integer number (6567564).

Almost surely, 213135127 is an apocalyptic number.

13135127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135127 is an equidigital number, since it uses as much as digits as its factorization.

13135127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 23.

The square root of 13135127 is about 3624.2415758335. The cubic root of 13135127 is about 235.9453514660.

Adding to 13135127 its reverse (72153131), we get a palindrome (85288258).

The spelling of 13135127 in words is "thirteen million, one hundred thirty-five thousand, one hundred twenty-seven".