Base | Representation |
---|---|
bin | 11001010010010111011101… |
… | …010011010001101011011101 |
3 | 112120202212222011110101001112 |
4 | 121102113131103101223131 |
5 | 104034104320024410323 |
6 | 1032310403555151405 |
7 | 32265616163130020 |
oct | 3122273523215335 |
9 | 476685864411045 |
10 | 111213301013213 |
11 | 32488329108393 |
12 | 10581a715a5565 |
13 | 4a094a5421b89 |
14 | 1d66a76b8d1b7 |
15 | cccda6eae178 |
hex | 6525dd4d1add |
111213301013213 has 16 divisors (see below), whose sum is σ = 130536677226240. Its totient is φ = 92748889005696.
The previous prime is 111213301013153. The next prime is 111213301013239. The reversal of 111213301013213 is 312310103312111.
It is not a de Polignac number, because 111213301013213 - 222 = 111213296818909 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 (111213301013713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63343448 + ... + 65075486.
It is an arithmetic number, because the mean of its divisors is an integer number (8158542326640).
Almost surely, 2111213301013213 is an apocalyptic number.
It is an amenable number.
111213301013213 is a deficient number, since it is larger than the sum of its proper divisors (19323376213027).
111213301013213 is a wasteful number, since it uses less digits than its factorization.
111213301013213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1979996.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 111213301013213 its reverse (312310103312111), we get a palindrome (423523404325324).
The spelling of 111213301013213 in words is "one hundred eleven trillion, two hundred thirteen billion, three hundred one million, thirteen thousand, two hundred thirteen".
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