Base | Representation |
---|---|
bin | 1011111011110111000011… |
… | …1101101010001110011011 |
3 | 1201110112210211220100010202 |
4 | 2332331300331222032123 |
5 | 3210001421144114321 |
6 | 43524344324332415 |
7 | 2523051451041602 |
oct | 276756075521633 |
9 | 51415724810122 |
10 | 13123020301211 |
11 | 41aa494930917 |
12 | 157b3b4b4410b |
13 | 742659814562 |
14 | 33522c53aa39 |
15 | 17b55e89170b |
hex | bef70f6a39b |
13123020301211 has 4 divisors (see below), whose sum is σ = 13123027611000. Its totient is φ = 13123012991424.
The previous prime is 13123020301199. The next prime is 13123020301229. The reversal of 13123020301211 is 11210302032131.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 13123020301211 - 214 = 13123020284827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13123020301711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099940 + ... + 5239838.
It is an arithmetic number, because the mean of its divisors is an integer number (3280756902750).
Almost surely, 213123020301211 is an apocalyptic number.
13123020301211 is a deficient number, since it is larger than the sum of its proper divisors (7309789).
13123020301211 is an equidigital number, since it uses as much as digits as its factorization.
13123020301211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7309788.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 13123020301211 its reverse (11210302032131), we get a palindrome (24333322333342).
The spelling of 13123020301211 in words is "thirteen trillion, one hundred twenty-three billion, twenty million, three hundred one thousand, two hundred eleven".
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