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13135151 = 101130051
BaseRepresentation
bin110010000110…
…110100101111
3220201100001002
4302012310233
511330311101
61145310515
7216434621
oct62066457
926640032
1013135151
1174616a7
12449543b
13294b8a3
141a5cc11
151246d6b
hexc86d2f

13135151 has 4 divisors (see below), whose sum is σ = 13265304. Its totient is φ = 13005000.

The previous prime is 13135141. The next prime is 13135153. The reversal of 13135151 is 15153131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13135151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13135153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64925 + ... + 65126.

It is an arithmetic number, because the mean of its divisors is an integer number (3316326).

Almost surely, 213135151 is an apocalyptic number.

13135151 is a deficient number, since it is larger than the sum of its proper divisors (130153).

13135151 is a wasteful number, since it uses less digits than its factorization.

13135151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130152.

The product of its digits is 225, while the sum is 20.

The square root of 13135151 is about 3624.2448868695. The cubic root of 13135151 is about 235.9454951693.

Adding to 13135151 its reverse (15153131), we get a palindrome (28288282).

The spelling of 13135151 in words is "thirteen million, one hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 101 130051 13135151