Base | Representation |
---|---|
bin | 10110101111110100… |
… | …10001000001011011 |
3 | 1011112002121122001202 |
4 | 23113322101001123 |
5 | 200002322410412 |
6 | 5335452104415 |
7 | 611426631434 |
oct | 132772210133 |
9 | 34462548052 |
10 | 12212310107 |
11 | 51a7592378 |
12 | 2449a6510b |
13 | 11c813bcca |
14 | 83bcc648b |
15 | 4b720c3c2 |
hex | 2d7e9105b |
12212310107 has 2 divisors, whose sum is σ = 12212310108. Its totient is φ = 12212310106.
The previous prime is 12212310101. The next prime is 12212310139. The reversal of 12212310107 is 70101321221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12212310107 - 218 = 12212047963 is a prime.
It is not a weakly prime, because it can be changed into another prime (12212310101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106155053 + 6106155054.
It is an arithmetic number, because the mean of its divisors is an integer number (6106155054).
Almost surely, 212212310107 is an apocalyptic number.
12212310107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12212310107 is an equidigital number, since it uses as much as digits as its factorization.
12212310107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 20.
Adding to 12212310107 its reverse (70101321221), we get a palindrome (82313631328).
The spelling of 12212310107 in words is "twelve billion, two hundred twelve million, three hundred ten thousand, one hundred seven".
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