Base | Representation |
---|---|
bin | 10001011110101110011… |
… | …011000101110110001111 |
3 | 11020211120020111222000212 |
4 | 101132232123011312033 |
5 | 124140100341304012 |
6 | 2315500040513035 |
7 | 152533256225165 |
oct | 21365633056617 |
9 | 4224506458025 |
10 | 1201222213007 |
11 | 423487694893 |
12 | 17497aa7b77b |
13 | 8937588897b |
14 | 421d499b235 |
15 | 213a7162b22 |
hex | 117ae6c5d8f |
1201222213007 has 2 divisors, whose sum is σ = 1201222213008. Its totient is φ = 1201222213006.
The previous prime is 1201222212977. The next prime is 1201222213019. The reversal of 1201222213007 is 7003122221021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1201222213007 - 210 = 1201222211983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1201222213507) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600611106503 + 600611106504.
It is an arithmetic number, because the mean of its divisors is an integer number (600611106504).
Almost surely, 21201222213007 is an apocalyptic number.
1201222213007 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201222213007 is an equidigital number, since it uses as much as digits as its factorization.
1201222213007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 23.
Adding to 1201222213007 its reverse (7003122221021), we get a palindrome (8204344434028).
The spelling of 1201222213007 in words is "one trillion, two hundred one billion, two hundred twenty-two million, two hundred thirteen thousand, seven".
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