Base | Representation |
---|---|
bin | 101000111000001101100… |
… | …000000010000001101101 |
3 | 100221112212110022101012100 |
4 | 220320031200002001231 |
5 | 332011102042043201 |
6 | 5550255430325313 |
7 | 406644662323410 |
oct | 50701540020155 |
9 | 10845773271170 |
10 | 2809135112301 |
11 | 99339059a671 |
12 | 3945197b9839 |
13 | 174b91c7972b |
14 | 99d6a15bb77 |
15 | 4d113289886 |
hex | 28e0d80206d |
2809135112301 has 12 divisors (see below), whose sum is σ = 4637302407712. Its totient is φ = 1605220064136.
The previous prime is 2809135112291. The next prime is 2809135112429. The reversal of 2809135112301 is 1032115319082.
2809135112301 is a `hidden beast` number, since 28 + 0 + 91 + 3 + 511 + 2 + 30 + 1 = 666.
It is not a de Polignac number, because 2809135112301 - 221 = 2809133015149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2809135112101) 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, 22294723051 + ... + 22294723176.
Almost surely, 22809135112301 is an apocalyptic number.
2809135112301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2809135112301 is a deficient number, since it is larger than the sum of its proper divisors (1828167295411).
2809135112301 is a wasteful number, since it uses less digits than its factorization.
2809135112301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44589446240 (or 44589446237 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The spelling of 2809135112301 in words is "two trillion, eight hundred nine billion, one hundred thirty-five million, one hundred twelve thousand, three hundred one".
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