Base | Representation |
---|---|
bin | 11101001100011011000… |
… | …10111101001101000011 |
3 | 10112220011220122000020012 |
4 | 32212031202331031003 |
5 | 112413323121143021 |
6 | 2044452503535135 |
7 | 132320543300531 |
oct | 16461542751503 |
9 | 3486156560205 |
10 | 1003102131011 |
11 | 357460002932 |
12 | 1424a8a5a4ab |
13 | 73790b8b816 |
14 | 3679c437151 |
15 | 1b15dc8135b |
hex | e98d8bd343 |
1003102131011 has 4 divisors (see below), whose sum is σ = 1003105481952. Its totient is φ = 1003098780072.
The previous prime is 1003102131007. The next prime is 1003102131037. The reversal of 1003102131011 is 1101312013001.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1003102131011 - 22 = 1003102131007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1003102131041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177016 + ... + 1841621.
It is an arithmetic number, because the mean of its divisors is an integer number (250776370488).
Almost surely, 21003102131011 is an apocalyptic number.
1003102131011 is a deficient number, since it is larger than the sum of its proper divisors (3350941).
1003102131011 is an equidigital number, since it uses as much as digits as its factorization.
1003102131011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3350940.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 1003102131011 its reverse (1101312013001), we get a palindrome (2104414144012).
The spelling of 1003102131011 in words is "one trillion, three billion, one hundred two million, one hundred thirty-one thousand, eleven".
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