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136818483 = 345606161
BaseRepresentation
bin10000010011110…
…10111100110011
3100112110002200020
420021322330303
5240011142413
621324254523
73250636464
oct1011727463
9315402606
10136818483
117025982a
12399a1443
13224651a9
1414256d6b
15c028c23
hex827af33

136818483 has 4 divisors (see below), whose sum is σ = 182424648. Its totient is φ = 91212320.

The previous prime is 136818481. The next prime is 136818503. The reversal of 136818483 is 384818631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384818631 = 3128272877.

It is a cyclic number.

It is not a de Polignac number, because 136818483 - 21 = 136818481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136818481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22803078 + ... + 22803083.

It is an arithmetic number, because the mean of its divisors is an integer number (45606162).

Almost surely, 2136818483 is an apocalyptic number.

136818483 is a deficient number, since it is larger than the sum of its proper divisors (45606165).

136818483 is an equidigital number, since it uses as much as digits as its factorization.

136818483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45606164.

The product of its digits is 110592, while the sum is 42.

The square root of 136818483 is about 11696.9433186624. The cubic root of 136818483 is about 515.2858977499.

The spelling of 136818483 in words is "one hundred thirty-six million, eight hundred eighteen thousand, four hundred eighty-three".

Divisors: 1 3 45606161 136818483