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136107043 = 6112717569
BaseRepresentation
bin10000001110011…
…01010000100011
3100111002221202121
420013031100203
5234320411133
621301125111
73241614352
oct1007152043
9314087677
10136107043
116a913266
12396b9797
1322276417
141410d999
15be3802d
hex81cd423

136107043 has 8 divisors (see below), whose sum is σ = 139435520. Its totient is φ = 132814080.

The previous prime is 136107029. The next prime is 136107061. The reversal of 136107043 is 340701631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136107043 - 25 = 136107011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136106999 and 136107017.

It is not an unprimeable number, because it can be changed into a prime (136107743) 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 7 ways as a sum of consecutive naturals, for example, 1038 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (17429440).

Almost surely, 2136107043 is an apocalyptic number.

136107043 is a deficient number, since it is larger than the sum of its proper divisors (3328477).

136107043 is a wasteful number, since it uses less digits than its factorization.

136107043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17757.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 136107043 is about 11666.4923177449. The cubic root of 136107043 is about 514.3912031882.

Adding to 136107043 its reverse (340701631), we get a palindrome (476808674).

The spelling of 136107043 in words is "one hundred thirty-six million, one hundred seven thousand, forty-three".

Divisors: 1 61 127 7747 17569 1071709 2231263 136107043