Base | Representation |
---|---|
bin | 11001001110000111… |
… | …00101100011010010 |
3 | 1021221122012001211200 |
4 | 30213003211203102 |
5 | 210212234403204 |
6 | 10115324252030 |
7 | 656352256224 |
oct | 144703454322 |
9 | 37848161750 |
10 | 13540153554 |
11 | 5819077854 |
12 | 275a6a1016 |
13 | 137a2754a5 |
14 | 9263b4414 |
15 | 543a9c539 |
hex | 3270e58d2 |
13540153554 has 24 divisors (see below), whose sum is σ = 29359809180. Its totient is φ = 4509875328.
The previous prime is 13540153553. The next prime is 13540153607. The reversal of 13540153554 is 45535104531.
13540153554 is a `hidden beast` number, since 1 + 3 + 54 + 0 + 1 + 53 + 554 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 13253765625 + 286387929 = 115125^2 + 16923^2 .
It is not an unprimeable number, because it can be changed into a prime (13540153553) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268587 + ... + 314990.
Almost surely, 213540153554 is an apocalyptic number.
13540153554 is an abundant number, since it is smaller than the sum of its proper divisors (15819655626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13540153554 is a wasteful number, since it uses less digits than its factorization.
13540153554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584874 (or 584871 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
The spelling of 13540153554 in words is "thirteen billion, five hundred forty million, one hundred fifty-three thousand, five hundred fifty-four".
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