Base | Representation |
---|---|
bin | 10000001111110… |
… | …11010001111111 |
3 | 100111110112100101 |
4 | 20013323101333 |
5 | 234342424201 |
6 | 21305141531 |
7 | 3243331060 |
oct | 1007732177 |
9 | 314415311 |
10 | 136295551 |
11 | 6aa31957 |
12 | 3978a8a7 |
13 | 22311172 |
14 | 1415c567 |
15 | be73d01 |
hex | 81fb47f |
136295551 has 4 divisors (see below), whose sum is σ = 155766352. Its totient is φ = 116824752.
The previous prime is 136295543. The next prime is 136295591. The reversal of 136295551 is 155592631.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155592631 = 23 ⋅6764897.
It is a cyclic number.
It is not a de Polignac number, because 136295551 - 23 = 136295543 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 136295551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136295501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9735390 + ... + 9735403.
It is an arithmetic number, because the mean of its divisors is an integer number (38941588).
Almost surely, 2136295551 is an apocalyptic number.
136295551 is a deficient number, since it is larger than the sum of its proper divisors (19470801).
136295551 is an equidigital number, since it uses as much as digits as its factorization.
136295551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19470800.
The product of its digits is 40500, while the sum is 37.
The square root of 136295551 is about 11674.5685573386. The cubic root of 136295551 is about 514.6285705889.
The spelling of 136295551 in words is "one hundred thirty-six million, two hundred ninety-five thousand, five hundred fifty-one".
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