Base | Representation |
---|---|
bin | 11000001111010011… |
… | …00111111110100110 |
3 | 1020120220201210121101 |
4 | 30013221213332212 |
5 | 203122343112204 |
6 | 5551143110314 |
7 | 640323556123 |
oct | 140751477646 |
9 | 36526653541 |
10 | 13013254054 |
11 | 5578708419 |
12 | 263214239a |
13 | 12c5062738 |
14 | 8b641974a |
15 | 5126bdea4 |
hex | 307a67fa6 |
13013254054 has 4 divisors (see below), whose sum is σ = 19519881084. Its totient is φ = 6506627026.
The previous prime is 13013254049. The next prime is 13013254063. The reversal of 13013254054 is 45045231031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45045231031 = 98221 ⋅458611.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253313512 + ... + 3253313515.
It is an arithmetic number, because the mean of its divisors is an integer number (4879970271).
Almost surely, 213013254054 is an apocalyptic number.
13013254054 is a deficient number, since it is larger than the sum of its proper divisors (6506627030).
13013254054 is an equidigital number, since it uses as much as digits as its factorization.
13013254054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6506627029.
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 13013254054 its reverse (45045231031), we get a palindrome (58058485085).
The spelling of 13013254054 in words is "thirteen billion, thirteen million, two hundred fifty-four thousand, fifty-four".
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