Base | Representation |
---|---|
bin | 10110111000101000… |
… | …10000001000110111 |
3 | 1011201020201012121010 |
4 | 23130110100020313 |
5 | 200130233343340 |
6 | 5351052323303 |
7 | 613315145505 |
oct | 133424201067 |
9 | 34636635533 |
10 | 12286231095 |
11 | 52352912a6 |
12 | 246a773533 |
13 | 120a551438 |
14 | 847a49675 |
15 | 4bd95eb80 |
hex | 2dc510237 |
12286231095 has 32 divisors (see below), whose sum is σ = 20001945600. Its totient is φ = 6438118784.
The previous prime is 12286231073. The next prime is 12286231151. The reversal of 12286231095 is 59013268221.
It is a cyclic number.
It is not a de Polignac number, because 12286231095 - 212 = 12286226999 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2970649 + ... + 2974781.
It is an arithmetic number, because the mean of its divisors is an integer number (625060800).
Almost surely, 212286231095 is an apocalyptic number.
12286231095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12286231095 is a deficient number, since it is larger than the sum of its proper divisors (7715714505).
12286231095 is a wasteful number, since it uses less digits than its factorization.
12286231095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7559.
The product of its (nonzero) digits is 51840, while the sum is 39.
The spelling of 12286231095 in words is "twelve billion, two hundred eighty-six million, two hundred thirty-one thousand, ninety-five".
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