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136200211 = 7293312027
BaseRepresentation
bin10000001111001…
…00000000010011
3100111021200120021
420013210000103
5234331401321
621303124311
73242453110
oct1007440023
9314250507
10136200211
116a977264
1239743697
13222a9954
1414135907
15be55941
hex81e4013

136200211 has 16 divisors (see below), whose sum is σ = 161591040. Its totient is φ = 112321440.

The previous prime is 136200199. The next prime is 136200257. The reversal of 136200211 is 112002631.

It is not a de Polignac number, because 136200211 - 25 = 136200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136200271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66180 + ... + 68206.

It is an arithmetic number, because the mean of its divisors is an integer number (10099440).

Almost surely, 2136200211 is an apocalyptic number.

136200211 is a deficient number, since it is larger than the sum of its proper divisors (25390829).

136200211 is a wasteful number, since it uses less digits than its factorization.

136200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 136200211 is about 11670.4846086184. The cubic root of 136200211 is about 514.5085467818.

Adding to 136200211 its reverse (112002631), we get a palindrome (248202842).

The spelling of 136200211 in words is "one hundred thirty-six million, two hundred thousand, two hundred eleven".

Divisors: 1 7 29 203 331 2027 2317 9599 14189 58783 67193 411481 670937 4696559 19457173 136200211