Base | Representation |
---|---|
bin | 11101011101000000000… |
… | …01101011101000110001 |
3 | 10120202011011111210012200 |
4 | 32232200001223220301 |
5 | 113040040020010001 |
6 | 2052523553213413 |
7 | 133054233001251 |
oct | 16564001535061 |
9 | 3522134453180 |
10 | 1012002110001 |
11 | 360207898873 |
12 | 144171561269 |
13 | 7457b9bb88c |
14 | 36da4453961 |
15 | 1b4d02a2086 |
hex | eba006ba31 |
1012002110001 has 12 divisors (see below), whose sum is σ = 1462482619728. Its totient is φ = 674344168344.
The previous prime is 1012002109969. The next prime is 1012002110003. The reversal of 1012002110001 is 1000112002101.
It is a happy number.
It is not a de Polignac number, because 1012002110001 - 25 = 1012002109969 is a prime.
It is a super-2 number, since 2×10120021100012 (a number of 25 digits) contains 22 as substring.
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 (1012002110003) 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, 26972295 + ... + 27009788.
It is an arithmetic number, because the mean of its divisors is an integer number (121873551644).
Almost surely, 21012002110001 is an apocalyptic number.
It is an amenable number.
1012002110001 is a deficient number, since it is larger than the sum of its proper divisors (450480509727).
1012002110001 is a wasteful number, since it uses less digits than its factorization.
1012002110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53984172 (or 53984169 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1012002110001 its reverse (1000112002101), we get a palindrome (2012114112102).
The spelling of 1012002110001 in words is "one trillion, twelve billion, two million, one hundred ten thousand, one".
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