Base | Representation |
---|---|
bin | 10001100110111111101… |
… | …000111110100000010011 |
3 | 11021200111000112002100101 |
4 | 101212333220332200103 |
5 | 124311241324001321 |
6 | 2323525052033231 |
7 | 153266300534155 |
oct | 21467750764023 |
9 | 4250430462311 |
10 | 1210101000211 |
11 | 427223516054 |
12 | 176638462817 |
13 | 8a15c1a8ccc |
14 | 427d7c5cad5 |
15 | 21726899791 |
hex | 119bfa3e813 |
1210101000211 has 2 divisors, whose sum is σ = 1210101000212. Its totient is φ = 1210101000210.
The previous prime is 1210101000197. The next prime is 1210101000307. The reversal of 1210101000211 is 1120001010121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1210101000211 - 211 = 1210100998163 is a prime.
It is not a weakly prime, because it can be changed into another prime (1210101000611) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050500105 + 605050500106.
It is an arithmetic number, because the mean of its divisors is an integer number (605050500106).
Almost surely, 21210101000211 is an apocalyptic number.
1210101000211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210101000211 is an equidigital number, since it uses as much as digits as its factorization.
1210101000211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1210101000211 its reverse (1120001010121), we get a palindrome (2330102010332).
The spelling of 1210101000211 in words is "one trillion, two hundred ten billion, one hundred one million, two hundred eleven", and thus it is an aban number.
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