Base | Representation |
---|---|
bin | 11001101101001001… |
… | …01101011000010011 |
3 | 1022121210001202122001 |
4 | 30312210231120103 |
5 | 211230411311421 |
6 | 10201224254431 |
7 | 665663161111 |
oct | 146644553023 |
9 | 38553052561 |
10 | 13800494611 |
11 | 5942023952 |
12 | 2811911417 |
13 | 13bc198a57 |
14 | 94cbc2ab1 |
15 | 55b875691 |
hex | 33692d613 |
13800494611 has 4 divisors (see below), whose sum is σ = 13806159952. Its totient is φ = 13794829272.
The previous prime is 13800494563. The next prime is 13800494629. The reversal of 13800494611 is 11649400831.
13800494611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11649400831 = 38861 ⋅299771.
It is a cyclic number.
It is not a de Polignac number, because 13800494611 - 225 = 13766940179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13800494641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829015 + ... + 2833888.
It is an arithmetic number, because the mean of its divisors is an integer number (3451539988).
Almost surely, 213800494611 is an apocalyptic number.
13800494611 is a deficient number, since it is larger than the sum of its proper divisors (5665341).
13800494611 is an equidigital number, since it uses as much as digits as its factorization.
13800494611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5665340.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 13800494611 in words is "thirteen billion, eight hundred million, four hundred ninety-four thousand, six hundred eleven".
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