Base | Representation |
---|---|
bin | 11011101111011111110010… |
… | …110101010000000100101011 |
3 | 121000000011021000021001211101 |
4 | 123233133302311100010223 |
5 | 111443012424231220321 |
6 | 1111255102011342231 |
7 | 34462006345256515 |
oct | 3357376265200453 |
9 | 530004230231741 |
10 | 122011210023211 |
11 | 35970733261393 |
12 | 1182670b451977 |
13 | 53107b9271c72 |
14 | 221b534660bb5 |
15 | e18bd185b791 |
hex | 6ef7f2d5012b |
122011210023211 has 2 divisors, whose sum is σ = 122011210023212. Its totient is φ = 122011210023210.
The previous prime is 122011210023203. The next prime is 122011210023229. The reversal of 122011210023211 is 112320012110221.
It is a weak prime.
It is an emirp because it is prime and its reverse (112320012110221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122011210023211 - 23 = 122011210023203 is a prime.
It is not a weakly prime, because it can be changed into another prime (122011210023011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005605011605 + 61005605011606.
It is an arithmetic number, because the mean of its divisors is an integer number (61005605011606).
Almost surely, 2122011210023211 is an apocalyptic number.
122011210023211 is a deficient number, since it is larger than the sum of its proper divisors (1).
122011210023211 is an equidigital number, since it uses as much as digits as its factorization.
122011210023211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 122011210023211 its reverse (112320012110221), we get a palindrome (234331222133432).
The spelling of 122011210023211 in words is "one hundred twenty-two trillion, eleven billion, two hundred ten million, twenty-three thousand, two hundred eleven".
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