Base | Representation |
---|---|
bin | 1110111111111000100101… |
… | …11010000110001001011111 |
3 | 11022202222200110101010021111 |
4 | 13133330102322012021133 |
5 | 13310331321444213112 |
6 | 154051233244242451 |
7 | 6642553056444043 |
oct | 737742272061137 |
9 | 138688613333244 |
10 | 32981371085407 |
11 | a566359178548 |
12 | 3848016540427 |
13 | 155318c65b064 |
14 | 820442104023 |
15 | 3c2dc3d345a7 |
hex | 1dff12e8625f |
32981371085407 has 2 divisors, whose sum is σ = 32981371085408. Its totient is φ = 32981371085406.
The previous prime is 32981371085347. The next prime is 32981371085437. The reversal of 32981371085407 is 70458017318923.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 32981371085407 - 219 = 32981370561119 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32981371085437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16490685542703 + 16490685542704.
It is an arithmetic number, because the mean of its divisors is an integer number (16490685542704).
Almost surely, 232981371085407 is an apocalyptic number.
32981371085407 is a deficient number, since it is larger than the sum of its proper divisors (1).
32981371085407 is an equidigital number, since it uses as much as digits as its factorization.
32981371085407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10160640, while the sum is 58.
The spelling of 32981371085407 in words is "thirty-two trillion, nine hundred eighty-one billion, three hundred seventy-one million, eighty-five thousand, four hundred seven".
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