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136302087 = 361773637
BaseRepresentation
bin10000001111111…
…00111000000111
3100111110212022110
420013330320013
5234343131322
621305232103
73243356115
oct1007747007
9314425273
10136302087
116aa36859
1239792633
132231412c
1414160ab5
15be75c0c
hex81fce07

136302087 has 8 divisors (see below), whose sum is σ = 182033136. Its totient is φ = 90719552.

The previous prime is 136302079. The next prime is 136302119. The reversal of 136302087 is 780203631.

136302087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 136302087 - 23 = 136302079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136302077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34968 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (22754142).

Almost surely, 2136302087 is an apocalyptic number.

136302087 is a deficient number, since it is larger than the sum of its proper divisors (45731049).

136302087 is an equidigital number, since it uses as much as digits as its factorization.

136302087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74257.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 136302087 is about 11674.8484786741. The cubic root of 136302087 is about 514.6367967282.

The spelling of 136302087 in words is "one hundred thirty-six million, three hundred two thousand, eighty-seven".

Divisors: 1 3 617 1851 73637 220911 45434029 136302087