Base | Representation |
---|---|
bin | 11001001111011100001010… |
… | …110100011100101110000101 |
3 | 112120001122220011201110021002 |
4 | 121033130022310130232011 |
5 | 104022310442003032442 |
6 | 1032034145020503045 |
7 | 32245236556113506 |
oct | 3117341264345605 |
9 | 476048804643232 |
10 | 111012201220997 |
11 | 32410012563aaa |
12 | 1054aaa96aaa85 |
13 | 49c35372c579b |
14 | 1d5b03a9c4bad |
15 | cc7a371e5732 |
hex | 64f70ad1cb85 |
111012201220997 has 2 divisors, whose sum is σ = 111012201220998. Its totient is φ = 111012201220996.
The previous prime is 111012201220961. The next prime is 111012201221003. The reversal of 111012201220997 is 799022102210111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 92722089651361 + 18290111569636 = 9629231^2 + 4276694^2 .
It is a cyclic number.
It is not a de Polignac number, because 111012201220997 - 222 = 111012197026693 is a prime.
It is a super-2 number, since 2×1110122012209972 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 111012201220997.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (111012201220957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506100610498 + 55506100610499.
It is an arithmetic number, because the mean of its divisors is an integer number (55506100610499).
Almost surely, 2111012201220997 is an apocalyptic number.
It is an amenable number.
111012201220997 is a deficient number, since it is larger than the sum of its proper divisors (1).
111012201220997 is an equidigital number, since it uses as much as digits as its factorization.
111012201220997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 38.
The spelling of 111012201220997 in words is "one hundred eleven trillion, twelve billion, two hundred one million, two hundred twenty thousand, nine hundred ninety-seven".
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