Base | Representation |
---|---|
bin | 11101011001011110101… |
… | …00000101100000110101 |
3 | 10120120021101020222201222 |
4 | 32230233110011200311 |
5 | 113022201420443143 |
6 | 2052012202400125 |
7 | 132656331522305 |
oct | 16545724054065 |
9 | 3516241228658 |
10 | 1010111109173 |
11 | 35a427429971 |
12 | 143924200045 |
13 | 74339cb918a |
14 | 36c6524d605 |
15 | 1b41e270768 |
hex | eb2f505835 |
1010111109173 has 2 divisors, whose sum is σ = 1010111109174. Its totient is φ = 1010111109172.
The previous prime is 1010111109151. The next prime is 1010111109179. The reversal of 1010111109173 is 3719011110101.
1010111109173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 924093844804 + 86017264369 = 961298^2 + 293287^2 .
It is a cyclic number.
It is not a de Polignac number, because 1010111109173 - 228 = 1009842673717 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1010111109179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055554586 + 505055554587.
It is an arithmetic number, because the mean of its divisors is an integer number (505055554587).
Almost surely, 21010111109173 is an apocalyptic number.
It is an amenable number.
1010111109173 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010111109173 is an equidigital number, since it uses as much as digits as its factorization.
1010111109173 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 189, while the sum is 26.
Adding to 1010111109173 its reverse (3719011110101), we get a palindrome (4729122219274).
The spelling of 1010111109173 in words is "one trillion, ten billion, one hundred eleven million, one hundred nine thousand, one hundred seventy-three".
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