Base | Representation |
---|---|
bin | 11001000011111101… |
… | …10000001001001000 |
3 | 1021201200221211022101 |
4 | 30201332300021020 |
5 | 210023440001021 |
6 | 10103043203144 |
7 | 654266420434 |
oct | 144176601110 |
9 | 37650854271 |
10 | 13455000136 |
11 | 5784aa6826 |
12 | 27360764b4 |
13 | 136572c556 |
14 | 918d699c4 |
15 | 53b37ba91 |
hex | 321fb0248 |
13455000136 has 16 divisors (see below), whose sum is σ = 25291678140. Its totient is φ = 6710552640.
The previous prime is 13455000133. The next prime is 13455000151. The reversal of 13455000136 is 63100055431.
It can be written as a sum of positive squares in 2 ways, for example, as 12792967236 + 662032900 = 113106^2 + 25730^2 .
It is not an unprimeable number, because it can be changed into a prime (13455000133) 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, 2115055 + ... + 2121406.
Almost surely, 213455000136 is an apocalyptic number.
It is an amenable number.
13455000136 is a deficient number, since it is larger than the sum of its proper divisors (11836678004).
13455000136 is a wasteful number, since it uses less digits than its factorization.
13455000136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4236864 (or 4236860 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 13455000136 its reverse (63100055431), we get a palindrome (76555055567).
The spelling of 13455000136 in words is "thirteen billion, four hundred fifty-five million, one hundred thirty-six", and thus it is an aban number.
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