Base | Representation |
---|---|
bin | 10110111111011000000000… |
… | …000100010101110001100101 |
3 | 111021000020001120121002012211 |
4 | 112333120000010111301211 |
5 | 101223110111013021242 |
6 | 555014133420043421 |
7 | 30204052423426213 |
oct | 2677300004256145 |
9 | 437006046532184 |
10 | 101112121220197 |
11 | 2a24345649431a |
12 | b410258993571 |
13 | 4455aa8219159 |
14 | 1ad7bd204dcb3 |
15 | ba5259488317 |
hex | 5bf600115c65 |
101112121220197 has 2 divisors, whose sum is σ = 101112121220198. Its totient is φ = 101112121220196.
The previous prime is 101112121220189. The next prime is 101112121220261. The reversal of 101112121220197 is 791022121211101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 100311622393761 + 800498826436 = 10015569^2 + 894706^2 .
It is a cyclic number.
It is not a de Polignac number, because 101112121220197 - 23 = 101112121220189 is a prime.
It is a super-2 number, since 2×1011121212201972 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101112121220107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556060610098 + 50556060610099.
It is an arithmetic number, because the mean of its divisors is an integer number (50556060610099).
Almost surely, 2101112121220197 is an apocalyptic number.
It is an amenable number.
101112121220197 is a deficient number, since it is larger than the sum of its proper divisors (1).
101112121220197 is an equidigital number, since it uses as much as digits as its factorization.
101112121220197 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 31.
Adding to 101112121220197 its reverse (791022121211101), we get a palindrome (892134242431298).
The spelling of 101112121220197 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twenty thousand, one hundred ninety-seven".
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