Base | Representation |
---|---|
bin | 11001101110101101… |
… | …10000100111111101 |
3 | 1022122200202100120010 |
4 | 30313112300213331 |
5 | 211242241140401 |
6 | 10202413413433 |
7 | 666212535216 |
oct | 146726604775 |
9 | 38580670503 |
10 | 13813615101 |
11 | 5949475530 |
12 | 281619a279 |
13 | 13c1b10a60 |
14 | 95083a40d |
15 | 55cab7ed6 |
hex | 3375b09fd |
13813615101 has 32 divisors (see below), whose sum is σ = 21718730880. Its totient is φ = 7699104000.
The previous prime is 13813615099. The next prime is 13813615111. The reversal of 13813615101 is 10151631831.
It is not a de Polignac number, because 13813615101 - 21 = 13813615099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13813615111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55551 + ... + 175251.
It is an arithmetic number, because the mean of its divisors is an integer number (678710340).
Almost surely, 213813615101 is an apocalyptic number.
13813615101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13813615101 is a deficient number, since it is larger than the sum of its proper divisors (7905115779).
13813615101 is a wasteful number, since it uses less digits than its factorization.
13813615101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119997.
The product of its (nonzero) digits is 2160, while the sum is 30.
The spelling of 13813615101 in words is "thirteen billion, eight hundred thirteen million, six hundred fifteen thousand, one hundred one".
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