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136272273 = 3173262567
BaseRepresentation
bin10000001111101…
…01100110010001
3100111102100102020
420013311212101
5234341203043
621304442053
73243203154
oct1007654621
9314370366
10136272273
116aa16415
1239779329
13223036a7
1414153c9b
15be6be83
hex81f5991

136272273 has 8 divisors (see below), whose sum is σ = 182747328. Its totient is φ = 90322704.

The previous prime is 136272259. The next prime is 136272299. The reversal of 136272273 is 372272631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136272273 - 212 = 136268177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136272173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130765 + ... + 131802.

It is an arithmetic number, because the mean of its divisors is an integer number (22843416).

Almost surely, 2136272273 is an apocalyptic number.

It is an amenable number.

136272273 is a deficient number, since it is larger than the sum of its proper divisors (46475055).

136272273 is a wasteful number, since it uses less digits than its factorization.

136272273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262743.

The product of its digits is 21168, while the sum is 33.

The square root of 136272273 is about 11673.5715614374. The cubic root of 136272273 is about 514.5992710120.

The spelling of 136272273 in words is "one hundred thirty-six million, two hundred seventy-two thousand, two hundred seventy-three".

Divisors: 1 3 173 519 262567 787701 45424091 136272273