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136108411 = 235917757
BaseRepresentation
bin10000001110011…
…01100101111011
3100111010000122021
420013031211323
5234320432121
621301135311
73241621345
oct1007154573
9314100567
10136108411
116a91429a
12396ba537
1322276c2a
1414110295
15be38641
hex81cd97b

136108411 has 4 divisors (see below), whose sum is σ = 142026192. Its totient is φ = 130190632.

The previous prime is 136108403. The next prime is 136108421. The reversal of 136108411 is 114801631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114801631 = 716400233.

It is a cyclic number.

It is not a de Polignac number, because 136108411 - 23 = 136108403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136108421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2958856 + ... + 2958901.

It is an arithmetic number, because the mean of its divisors is an integer number (35506548).

Almost surely, 2136108411 is an apocalyptic number.

136108411 is a deficient number, since it is larger than the sum of its proper divisors (5917781).

136108411 is an equidigital number, since it uses as much as digits as its factorization.

136108411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917780.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 136108411 is about 11666.5509470451. The cubic root of 136108411 is about 514.3929265495.

The spelling of 136108411 in words is "one hundred thirty-six million, one hundred eight thousand, four hundred eleven".

Divisors: 1 23 5917757 136108411