Base | Representation |
---|---|
bin | 11101101101110100010… |
… | …00110110010100111011 |
3 | 10121121110100022202210220 |
4 | 32312322020312110323 |
5 | 113212032203143003 |
6 | 2101015455111123 |
7 | 133524035626221 |
oct | 16667210662473 |
9 | 3547410282726 |
10 | 1021030131003 |
11 | 36401a988653 |
12 | 145a70b124a3 |
13 | 7538a20013c |
14 | 375bd480b11 |
15 | 1b85cb66353 |
hex | edba23653b |
1021030131003 has 8 divisors (see below), whose sum is σ = 1364768456016. Its totient is φ = 678989280000.
The previous prime is 1021030130941. The next prime is 1021030131047. The reversal of 1021030131003 is 3001310301201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1021030131003 - 225 = 1020996576571 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1021030131073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424367098 + ... + 424369503.
It is an arithmetic number, because the mean of its divisors is an integer number (170596057002).
Almost surely, 21021030131003 is an apocalyptic number.
1021030131003 is a deficient number, since it is larger than the sum of its proper divisors (343738325013).
1021030131003 is an equidigital number, since it uses as much as digits as its factorization.
1021030131003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 848737005.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 1021030131003 its reverse (3001310301201), we get a palindrome (4022340432204).
The spelling of 1021030131003 in words is "one trillion, twenty-one billion, thirty million, one hundred thirty-one thousand, three".
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