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136316407 = 433170149
BaseRepresentation
bin10000010000000…
…00010111110111
3100111111120221211
420020000113313
5234344111112
621305422251
73243445633
oct1010002767
9314446854
10136316407
116aa46597
123979a987
132231a7c6
1414165dc3
15be7a0a7
hex82005f7

136316407 has 4 divisors (see below), whose sum is σ = 139486600. Its totient is φ = 133146216.

The previous prime is 136316363. The next prime is 136316413. The reversal of 136316407 is 704613631.

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

It is a cyclic number.

It is not a de Polignac number, because 136316407 - 211 = 136314359 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 (136316437) 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 3 ways as a sum of consecutive naturals, for example, 1585032 + ... + 1585117.

It is an arithmetic number, because the mean of its divisors is an integer number (34871650).

Almost surely, 2136316407 is an apocalyptic number.

136316407 is a deficient number, since it is larger than the sum of its proper divisors (3170193).

136316407 is an equidigital number, since it uses as much as digits as its factorization.

136316407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170192.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 136316407 is about 11675.4617467576. The cubic root of 136316407 is about 514.6548188070.

The spelling of 136316407 in words is "one hundred thirty-six million, three hundred sixteen thousand, four hundred seven".

Divisors: 1 43 3170149 136316407