Base | Representation |
---|---|
bin | 10100010101010011001… |
… | …110000101000110000011 |
3 | 11221120120111021101100221 |
4 | 110111103032011012003 |
5 | 140343042201233021 |
6 | 2545520451123511 |
7 | 202643263614424 |
oct | 24252316050603 |
9 | 4846514241327 |
10 | 1397260571011 |
11 | 499636190798 |
12 | 1a696b8a3597 |
13 | a19b81c6786 |
14 | 4b8b087164b |
15 | 2652c8dc241 |
hex | 14553385183 |
1397260571011 has 2 divisors, whose sum is σ = 1397260571012. Its totient is φ = 1397260571010.
The previous prime is 1397260570967. The next prime is 1397260571071. The reversal of 1397260571011 is 1101750627931.
It is a weak prime.
It is an emirp because it is prime and its reverse (1101750627931) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1397260571011 - 227 = 1397126353283 is a prime.
It is not a weakly prime, because it can be changed into another prime (1397260571071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698630285505 + 698630285506.
It is an arithmetic number, because the mean of its divisors is an integer number (698630285506).
Almost surely, 21397260571011 is an apocalyptic number.
1397260571011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1397260571011 is an equidigital number, since it uses as much as digits as its factorization.
1397260571011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 79380, while the sum is 43.
The spelling of 1397260571011 in words is "one trillion, three hundred ninety-seven billion, two hundred sixty million, five hundred seventy-one thousand, eleven".
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