Base | Representation |
---|---|
bin | 1100010110001011001… |
… | …1010101000000100011 |
3 | 202021111101022020202012 |
4 | 3011202303111000203 |
5 | 11433400410120232 |
6 | 241235323143135 |
7 | 21216210631262 |
oct | 3054263250043 |
9 | 667441266665 |
10 | 212111020067 |
11 | 81a571608a1 |
12 | 35137674aab |
13 | 1700448543b |
14 | a3a275c5d9 |
15 | 57b68249b2 |
hex | 3162cd5023 |
212111020067 has 2 divisors, whose sum is σ = 212111020068. Its totient is φ = 212111020066.
The previous prime is 212111020063. The next prime is 212111020111. The reversal of 212111020067 is 760020111212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212111020067 - 22 = 212111020063 is a prime.
It is not a weakly prime, because it can be changed into another prime (212111020063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055510033 + 106055510034.
It is an arithmetic number, because the mean of its divisors is an integer number (106055510034).
Almost surely, 2212111020067 is an apocalyptic number.
212111020067 is a deficient number, since it is larger than the sum of its proper divisors (1).
212111020067 is an equidigital number, since it uses as much as digits as its factorization.
212111020067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 23.
Adding to 212111020067 its reverse (760020111212), we get a palindrome (972131131279).
The spelling of 212111020067 in words is "two hundred twelve billion, one hundred eleven million, twenty thousand, sixty-seven".
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