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136207301 is a prime number
BaseRepresentation
bin10000001111001…
…01101111000101
3100111022001021212
420013211233011
5234332113201
621303221205
73242512556
oct1007455705
9314261255
10136207301
116a98161a
1239747805
13222acc49
141413832d
15be57abb
hex81e5bc5

136207301 has 2 divisors, whose sum is σ = 136207302. Its totient is φ = 136207300.

The previous prime is 136207283. The next prime is 136207321. The reversal of 136207301 is 103702631.

It is a happy number.

136207301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116856100 + 19351201 = 10810^2 + 4399^2 .

It is a cyclic number.

It is not a de Polignac number, because 136207301 - 222 = 132012997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136207321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68103650 + 68103651.

It is an arithmetic number, because the mean of its divisors is an integer number (68103651).

Almost surely, 2136207301 is an apocalyptic number.

It is an amenable number.

136207301 is a deficient number, since it is larger than the sum of its proper divisors (1).

136207301 is an equidigital number, since it uses as much as digits as its factorization.

136207301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 136207301 is about 11670.7883624029. The cubic root of 136207301 is about 514.5174743311.

Adding to 136207301 its reverse (103702631), we get a palindrome (239909932).

The spelling of 136207301 in words is "one hundred thirty-six million, two hundred seven thousand, three hundred one".