Base | Representation |
---|---|
bin | 101111000101101001… |
… | …0000000001001001011 |
3 | 100200000022000001011122 |
4 | 1132023102000021023 |
5 | 3124043434000021 |
6 | 114242045545455 |
7 | 10206605214053 |
oct | 1361322001113 |
9 | 320008001148 |
10 | 101121000011 |
11 | 39981193a99 |
12 | 1772127528b |
13 | 96c6b33a65 |
14 | 4c73ca8563 |
15 | 296c86cbab |
hex | 178b48024b |
101121000011 has 4 divisors (see below), whose sum is σ = 101121894024. Its totient is φ = 101120106000.
The previous prime is 101120999999. The next prime is 101121000053. The reversal of 101121000011 is 110000121101.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 110000121101 = 13 ⋅8461547777.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101121000011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101121000811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247730 + ... + 513431.
It is an arithmetic number, because the mean of its divisors is an integer number (25280473506).
Almost surely, 2101121000011 is an apocalyptic number.
101121000011 is a deficient number, since it is larger than the sum of its proper divisors (894013).
101121000011 is an equidigital number, since it uses as much as digits as its factorization.
101121000011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 894012.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 101121000011 its reverse (110000121101), we get a palindrome (211121121112).
The spelling of 101121000011 in words is "one hundred one billion, one hundred twenty-one million, eleven", and thus it is an aban number.
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