Base | Representation |
---|---|
bin | 10000001111101… |
… | …01011001010101 |
3 | 100111102022021120 |
4 | 20013311121111 |
5 | 234341141240 |
6 | 21304434153 |
7 | 3243200562 |
oct | 1007653125 |
9 | 314368246 |
10 | 136271445 |
11 | 6aa15832 |
12 | 39778959 |
13 | 223031bb |
14 | 14153869 |
15 | be6bad0 |
hex | 81f5655 |
136271445 has 16 divisors (see below), whose sum is σ = 220796160. Its totient is φ = 71757504.
The previous prime is 136271437. The next prime is 136271449. The reversal of 136271445 is 544172631.
136271445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 136271445 - 23 = 136271437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136271449) 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, 56314 + ... + 58683.
It is an arithmetic number, because the mean of its divisors is an integer number (13799760).
Almost surely, 2136271445 is an apocalyptic number.
136271445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
136271445 is a deficient number, since it is larger than the sum of its proper divisors (84524715).
136271445 is a wasteful number, since it uses less digits than its factorization.
136271445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115084.
The product of its digits is 20160, while the sum is 33.
The square root of 136271445 is about 11673.5360966590. The cubic root of 136271445 is about 514.5982287627.
The spelling of 136271445 in words is "one hundred thirty-six million, two hundred seventy-one thousand, four hundred forty-five".
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