Base | Representation |
---|---|
bin | 11101011001011110101… |
… | …00011110001000010001 |
3 | 10120120021101110010001100 |
4 | 32230233110132020101 |
5 | 113022201432210001 |
6 | 2052012204455013 |
7 | 132656332422255 |
oct | 16545724361021 |
9 | 3516241403040 |
10 | 1010111210001 |
11 | 35a4274986a3 |
12 | 14392424a469 |
13 | 7433a02303a |
14 | 36c65278265 |
15 | 1b41e290586 |
hex | eb2f51e211 |
1010111210001 has 12 divisors (see below), whose sum is σ = 1498483297012. Its totient is φ = 655207271136.
The previous prime is 1010111209981. The next prime is 1010111210023. The reversal of 1010111210001 is 1000121110101.
1010111210001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 889824323025 + 120286886976 = 943305^2 + 346824^2 .
It is not a de Polignac number, because 1010111210001 - 217 = 1010111078929 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1010111217001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1516683166 + ... + 1516683831.
Almost surely, 21010111210001 is an apocalyptic number.
It is an amenable number.
1010111210001 is a deficient number, since it is larger than the sum of its proper divisors (488372087011).
1010111210001 is a wasteful number, since it uses less digits than its factorization.
1010111210001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3033367040 (or 3033367037 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 1010111210001 its reverse (1000121110101), we get a palindrome (2010232320102).
The spelling of 1010111210001 in words is "one trillion, ten billion, one hundred eleven million, two hundred ten thousand, one".
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