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13136206 = 217222727
BaseRepresentation
bin110010000111…
…000101001110
3220201101111011
4302013011032
511330324311
61145315434
7216440656
oct62070516
926641434
1013136206
117462476
124495b7a
13294c205
141a5d366
151247321
hexc8714e

13136206 has 12 divisors (see below), whose sum is σ = 20932488. Its totient is φ = 6181472.

The previous prime is 13136203. The next prime is 13136231. The reversal of 13136206 is 60263131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10786 + ... + 11941.

It is an arithmetic number, because the mean of its divisors is an integer number (1744374).

Almost surely, 213136206 is an apocalyptic number.

13136206 is a deficient number, since it is larger than the sum of its proper divisors (7796282).

13136206 is a wasteful number, since it uses less digits than its factorization.

13136206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763 (or 22746 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13136206 is about 3624.3904315071. The cubic root of 13136206 is about 235.9518119558.

Adding to 13136206 its reverse (60263131), we get a palindrome (73399337).

The spelling of 13136206 in words is "thirteen million, one hundred thirty-six thousand, two hundred six".

Divisors: 1 2 17 34 289 578 22727 45454 386359 772718 6568103 13136206