Base | Representation |
---|---|
bin | 10100110111010001… |
… | …10011111001001111 |
3 | 1001220121211220111002 |
4 | 22123220303321033 |
5 | 140414440221031 |
6 | 5051250250515 |
7 | 544400535164 |
oct | 123350637117 |
9 | 31817756432 |
10 | 11201101391 |
11 | 4828803297 |
12 | 2207286a3b |
13 | 10967a905c |
14 | 78389c06b |
15 | 458564ccb |
hex | 29ba33e4f |
11201101391 has 2 divisors, whose sum is σ = 11201101392. Its totient is φ = 11201101390.
The previous prime is 11201101363. The next prime is 11201101447. The reversal of 11201101391 is 19310110211.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11201101391 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11201101291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600550695 + 5600550696.
It is an arithmetic number, because the mean of its divisors is an integer number (5600550696).
Almost surely, 211201101391 is an apocalyptic number.
11201101391 is a deficient number, since it is larger than the sum of its proper divisors (1).
11201101391 is an equidigital number, since it uses as much as digits as its factorization.
11201101391 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 20.
The spelling of 11201101391 in words is "eleven billion, two hundred one million, one hundred one thousand, three hundred ninety-one".
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