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136289383 is a prime number
BaseRepresentation
bin10000001111110…
…01110001100111
3100111110012212221
420013321301213
5234342230013
621305053211
73243304066
oct1007716147
9314405787
10136289383
116aa2825a
1239787207
132230b409
141415a1dd
15be7208d
hex81f9c67

136289383 has 2 divisors, whose sum is σ = 136289384. Its totient is φ = 136289382.

The previous prime is 136289369. The next prime is 136289407. The reversal of 136289383 is 383982631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136289383 - 217 = 136158311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136289333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68144691 + 68144692.

It is an arithmetic number, because the mean of its divisors is an integer number (68144692).

Almost surely, 2136289383 is an apocalyptic number.

136289383 is a deficient number, since it is larger than the sum of its proper divisors (1).

136289383 is an equidigital number, since it uses as much as digits as its factorization.

136289383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 136289383 is about 11674.3043904123. The cubic root of 136289383 is about 514.6208073693.

The spelling of 136289383 in words is "one hundred thirty-six million, two hundred eighty-nine thousand, three hundred eighty-three".