Base | Representation |
---|---|
bin | 1100000010001010100000… |
… | …1000101001110001010011 |
3 | 1201211220100110002202122212 |
4 | 3000202220020221301103 |
5 | 3213240220422042321 |
6 | 44050215021222335 |
7 | 2533634306202035 |
oct | 300425010516123 |
9 | 51756313082585 |
10 | 13231320112211 |
11 | 424140a299853 |
12 | 159839a4019ab |
13 | 74c9289c9b66 |
14 | 33a5839c9c55 |
15 | 17e29c59955b |
hex | c08a8229c53 |
13231320112211 has 8 divisors (see below), whose sum is σ = 13511676039840. Its totient is φ = 12952101532032.
The previous prime is 13231320112181. The next prime is 13231320112223. The reversal of 13231320112211 is 11221102313231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13231320112211 - 26 = 13231320112147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13231320172211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284313350 + ... + 284359883.
It is an arithmetic number, because the mean of its divisors is an integer number (1688959504980).
Almost surely, 213231320112211 is an apocalyptic number.
13231320112211 is a deficient number, since it is larger than the sum of its proper divisors (280355927629).
13231320112211 is an equidigital number, since it uses as much as digits as its factorization.
13231320112211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568673725.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 13231320112211 its reverse (11221102313231), we get a palindrome (24452422425442).
The spelling of 13231320112211 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty million, one hundred twelve thousand, two hundred eleven".
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