Base | Representation |
---|---|
bin | 11101000110101010100… |
… | …11101100010101010001 |
3 | 10112121012111100111000000 |
4 | 32203111103230111101 |
5 | 112341010321401001 |
6 | 2043222044520213 |
7 | 132151131200463 |
oct | 16432523542521 |
9 | 3477174314000 |
10 | 1000011122001 |
11 | 356114232031 |
12 | 141985850069 |
13 | 733ba690cc8 |
14 | 36587b00133 |
15 | 1b02c711a86 |
hex | e8d54ec551 |
1000011122001 has 56 divisors (see below), whose sum is σ = 1532746252800. Its totient is φ = 651844086336.
The previous prime is 1000011121957. The next prime is 1000011122003. The reversal of 1000011122001 is 1002211100001.
It is a happy number.
1000011122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1000011122001 - 213 = 1000011113809 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1000011122003) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 35927976 + ... + 35955798.
It is an arithmetic number, because the mean of its divisors is an integer number (27370468800).
Almost surely, 21000011122001 is an apocalyptic number.
It is an amenable number.
1000011122001 is a deficient number, since it is larger than the sum of its proper divisors (532735130799).
1000011122001 is an equidigital number, since it uses as much as digits as its factorization.
1000011122001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28937 (or 28922 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000011122001 its reverse (1002211100001), we get a palindrome (2002222222002).
The spelling of 1000011122001 in words is "one trillion, eleven million, one hundred twenty-two thousand, one".
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