Base | Representation |
---|---|
bin | 10101000100100010… |
… | …00010111100101011 |
3 | 1002012101002222220111 |
4 | 22202101002330223 |
5 | 141131422441412 |
6 | 5110302035151 |
7 | 550221031525 |
oct | 124221027453 |
9 | 32171088814 |
10 | 11312312107 |
11 | 4885561578 |
12 | 2238578ab7 |
13 | 10b3846505 |
14 | 79456aa15 |
15 | 4631d12a7 |
hex | 2a2442f2b |
11312312107 has 2 divisors, whose sum is σ = 11312312108. Its totient is φ = 11312312106.
The previous prime is 11312312087. The next prime is 11312312113. The reversal of 11312312107 is 70121321311.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11312312107 - 231 = 9164828459 is a prime.
It is not a weakly prime, because it can be changed into another prime (11312312117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656156053 + 5656156054.
It is an arithmetic number, because the mean of its divisors is an integer number (5656156054).
Almost surely, 211312312107 is an apocalyptic number.
11312312107 is a deficient number, since it is larger than the sum of its proper divisors (1).
11312312107 is an equidigital number, since it uses as much as digits as its factorization.
11312312107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 22.
Adding to 11312312107 its reverse (70121321311), we get a palindrome (81433633418).
The spelling of 11312312107 in words is "eleven billion, three hundred twelve million, three hundred twelve thousand, one hundred seven".
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