Base | Representation |
---|---|
bin | 10111101111101111… |
… | …11011001001101111 |
3 | 1012220110200022102202 |
4 | 23313313323021233 |
5 | 202102113122101 |
6 | 5505010012115 |
7 | 630631014155 |
oct | 136767731157 |
9 | 35813608382 |
10 | 12748567151 |
11 | 5452263211 |
12 | 257957703b |
13 | 128227a078 |
14 | 88d1d93d5 |
15 | 4e933836b |
hex | 2f7dfb26f |
12748567151 has 2 divisors, whose sum is σ = 12748567152. Its totient is φ = 12748567150.
The previous prime is 12748567099. The next prime is 12748567157. The reversal of 12748567151 is 15176584721.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12748567151 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12748567096 and 12748567105.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12748567157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374283575 + 6374283576.
It is an arithmetic number, because the mean of its divisors is an integer number (6374283576).
Almost surely, 212748567151 is an apocalyptic number.
12748567151 is a deficient number, since it is larger than the sum of its proper divisors (1).
12748567151 is an equidigital number, since it uses as much as digits as its factorization.
12748567151 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 470400, while the sum is 47.
The spelling of 12748567151 in words is "twelve billion, seven hundred forty-eight million, five hundred sixty-seven thousand, one hundred fifty-one".
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