Base | Representation |
---|---|
bin | 11101001000100001110… |
… | …10101100010010101101 |
3 | 10112200210012011202202020 |
4 | 32210100322230102231 |
5 | 112400032331414242 |
6 | 2043505212020353 |
7 | 132214663551330 |
oct | 16442072542255 |
9 | 3480705152666 |
10 | 1001011201197 |
11 | 3565877aa367 |
12 | 1420047616b9 |
13 | 73519928247 |
14 | 3664086c617 |
15 | 1b08a40b6ec |
hex | e910eac4ad |
1001011201197 has 64 divisors (see below), whose sum is σ = 1691102085120. Its totient is φ = 513495094464.
The previous prime is 1001011201189. The next prime is 1001011201261. The reversal of 1001011201197 is 7911021101001.
It is not a de Polignac number, because 1001011201197 - 23 = 1001011201189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001011201147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472228 + ... + 1491650.
It is an arithmetic number, because the mean of its divisors is an integer number (26423470080).
Almost surely, 21001011201197 is an apocalyptic number.
It is an amenable number.
1001011201197 is a deficient number, since it is larger than the sum of its proper divisors (690090883923).
1001011201197 is a wasteful number, since it uses less digits than its factorization.
1001011201197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019582.
The product of its (nonzero) digits is 126, while the sum is 24.
Adding to 1001011201197 its reverse (7911021101001), we get a palindrome (8912032302198).
The spelling of 1001011201197 in words is "one trillion, one billion, eleven million, two hundred one thousand, one hundred ninety-seven".
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