Base | Representation |
---|---|
bin | 11001001111100100100011… |
… | …110110111001111110100001 |
3 | 112120002112011002122100012102 |
4 | 121033210203312321332201 |
5 | 104022432420033330423 |
6 | 1032042235040340145 |
7 | 32246006052662612 |
oct | 3117444366717641 |
9 | 476075132570172 |
10 | 111021211230113 |
11 | 32413916471228 |
12 | 105507a3014655 |
13 | 49c4341b6b822 |
14 | 1d5b653483c09 |
15 | cc7db31ecc28 |
hex | 64f923db9fa1 |
111021211230113 has 2 divisors, whose sum is σ = 111021211230114. Its totient is φ = 111021211230112.
The previous prime is 111021211230029. The next prime is 111021211230133. The reversal of 111021211230113 is 311032112120111.
It is an a-pointer prime, because the next prime (111021211230133) can be obtained adding 111021211230113 to its sum of digits (20).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74575262675809 + 36445948554304 = 8635697^2 + 6037048^2 .
It is a cyclic number.
It is not a de Polignac number, because 111021211230113 - 224 = 111021194452897 is a prime.
It is not a weakly prime, because it can be changed into another prime (111021211230133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510605615056 + 55510605615057.
It is an arithmetic number, because the mean of its divisors is an integer number (55510605615057).
Almost surely, 2111021211230113 is an apocalyptic number.
It is an amenable number.
111021211230113 is a deficient number, since it is larger than the sum of its proper divisors (1).
111021211230113 is an equidigital number, since it uses as much as digits as its factorization.
111021211230113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 20.
Adding to 111021211230113 its reverse (311032112120111), we get a palindrome (422053323350224).
The spelling of 111021211230113 in words is "one hundred eleven trillion, twenty-one billion, two hundred eleven million, two hundred thirty thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •