Base | Representation |
---|---|
bin | 111000110100011110… |
… | …1111011000011010011 |
3 | 102122221210102201202221 |
4 | 1301220331323003103 |
5 | 3444344124204121 |
6 | 132015535121511 |
7 | 11546526066001 |
oct | 1615075730323 |
9 | 378853381687 |
10 | 122020147411 |
11 | 47826212838 |
12 | 1b794373297 |
13 | b677896c76 |
14 | 5c97767a71 |
15 | 32924e7b41 |
hex | 1c68f7b0d3 |
122020147411 has 2 divisors, whose sum is σ = 122020147412. Its totient is φ = 122020147410.
The previous prime is 122020147357. The next prime is 122020147429. The reversal of 122020147411 is 114741020221.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122020147411 is a prime.
It is not a weakly prime, because it can be changed into another prime (122020147481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010073705 + 61010073706.
It is an arithmetic number, because the mean of its divisors is an integer number (61010073706).
Almost surely, 2122020147411 is an apocalyptic number.
122020147411 is a deficient number, since it is larger than the sum of its proper divisors (1).
122020147411 is an equidigital number, since it uses as much as digits as its factorization.
122020147411 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 25.
Adding to 122020147411 its reverse (114741020221), we get a palindrome (236761167632).
The spelling of 122020147411 in words is "one hundred twenty-two billion, twenty million, one hundred forty-seven thousand, four hundred eleven".
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