Base | Representation |
---|---|
bin | 10000010000100… |
… | …100101101001011 |
3 | 201000021122221221 |
4 | 100100210231023 |
5 | 1024312430412 |
6 | 43022342511 |
7 | 6521410165 |
oct | 2020445513 |
9 | 630248857 |
10 | 272780107 |
11 | 12aa82806 |
12 | 7742aa37 |
13 | 4468a362 |
14 | 28329935 |
15 | 18e33b07 |
hex | 10424b4b |
272780107 has 2 divisors, whose sum is σ = 272780108. Its totient is φ = 272780106.
The previous prime is 272780071. The next prime is 272780143. The reversal of 272780107 is 701087272.
Together with previous prime (272780071) it forms an Ormiston pair, because they use the same digits, order apart.
It is a balanced prime because it is at equal distance from previous prime (272780071) and next prime (272780143).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-272780107 is a prime.
It is not a weakly prime, because it can be changed into another prime (272780507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136390053 + 136390054.
It is an arithmetic number, because the mean of its divisors is an integer number (136390054).
Almost surely, 2272780107 is an apocalyptic number.
272780107 is a deficient number, since it is larger than the sum of its proper divisors (1).
272780107 is an equidigital number, since it uses as much as digits as its factorization.
272780107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10976, while the sum is 34.
The square root of 272780107 is about 16516.0560364755. The cubic root of 272780107 is about 648.5411915316.
The spelling of 272780107 in words is "two hundred seventy-two million, seven hundred eighty thousand, one hundred seven".
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