Base | Representation |
---|---|
bin | 11101001010011001000… |
… | …01000101100110111111 |
3 | 10112210100212201000101011 |
4 | 32211030201011212333 |
5 | 112404104321401421 |
6 | 2044152331500051 |
7 | 132251525002546 |
oct | 16451441054677 |
9 | 3483325630334 |
10 | 1002011122111 |
11 | 356a5017978a |
12 | 1422435b7627 |
13 | 73648b3841c |
14 | 366d759915d |
15 | 1b0e80c44e1 |
hex | e94c8459bf |
1002011122111 has 8 divisors (see below), whose sum is σ = 1037844543600. Its totient is φ = 966263121600.
The previous prime is 1002011122109. The next prime is 1002011122117. The reversal of 1002011122111 is 1112211102001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1002011122111 - 21 = 1002011122109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1002011122091 and 1002011122100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002011122117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21331365 + ... + 21378286.
It is an arithmetic number, because the mean of its divisors is an integer number (129730567950).
Almost surely, 21002011122111 is an apocalyptic number.
1002011122111 is a deficient number, since it is larger than the sum of its proper divisors (35833421489).
1002011122111 is an equidigital number, since it uses as much as digits as its factorization.
1002011122111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42710489.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1002011122111 its reverse (1112211102001), we get a palindrome (2114222224112).
The spelling of 1002011122111 in words is "one trillion, two billion, eleven million, one hundred twenty-two thousand, one hundred eleven".
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