Base | Representation |
---|---|
bin | 1010000000111011001011… |
… | …0011011010010100101001 |
3 | 1102222122022120222110000102 |
4 | 2200032302303122110221 |
5 | 2420401012224020012 |
6 | 35230214541115145 |
7 | 2214342604146305 |
oct | 240166263322451 |
9 | 42878276873012 |
10 | 11011001001257 |
11 | 3565815010a94 |
12 | 129a009b58ab5 |
13 | 61b44360c35a |
14 | 2a0d14626d05 |
15 | 14164c3952c2 |
hex | a03b2cda529 |
11011001001257 has 2 divisors, whose sum is σ = 11011001001258. Its totient is φ = 11011001001256.
The previous prime is 11011001001137. The next prime is 11011001001263. The reversal of 11011001001257 is 75210010011011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8622773839936 + 2388227161321 = 2936456^2 + 1545389^2 .
It is a cyclic number.
It is not a de Polignac number, because 11011001001257 - 214 = 11011000984873 is a prime.
It is not a weakly prime, because it can be changed into another prime (11011001003257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500500628 + 5505500500629.
It is an arithmetic number, because the mean of its divisors is an integer number (5505500500629).
Almost surely, 211011001001257 is an apocalyptic number.
It is an amenable number.
11011001001257 is a deficient number, since it is larger than the sum of its proper divisors (1).
11011001001257 is an equidigital number, since it uses as much as digits as its factorization.
11011001001257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 70, while the sum is 20.
Adding to 11011001001257 its reverse (75210010011011), we get a palindrome (86221011012268).
The spelling of 11011001001257 in words is "eleven trillion, eleven billion, one million, one thousand, two hundred fifty-seven".
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