Base | Representation |
---|---|
bin | 11111111001101100… |
… | …101010010000100111 |
3 | 10021102012221202120111 |
4 | 133321230222100213 |
5 | 1030123011132122 |
6 | 23422554113451 |
7 | 2321563145425 |
oct | 377154522047 |
9 | 107365852514 |
10 | 34254005287 |
11 | 13588547187 |
12 | 677b71b887 |
13 | 32cb7cc2a8 |
14 | 192d3dc115 |
15 | d57324d77 |
hex | 7f9b2a427 |
34254005287 has 2 divisors, whose sum is σ = 34254005288. Its totient is φ = 34254005286.
The previous prime is 34254005257. The next prime is 34254005321. The reversal of 34254005287 is 78250045243.
It is a weak prime.
It is an emirp because it is prime and its reverse (78250045243) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34254005287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34254005257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17127002643 + 17127002644.
It is an arithmetic number, because the mean of its divisors is an integer number (17127002644).
Almost surely, 234254005287 is an apocalyptic number.
34254005287 is a deficient number, since it is larger than the sum of its proper divisors (1).
34254005287 is an equidigital number, since it uses as much as digits as its factorization.
34254005287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 268800, while the sum is 40.
The spelling of 34254005287 in words is "thirty-four billion, two hundred fifty-four million, five thousand, two hundred eighty-seven".
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