Base | Representation |
---|---|
bin | 1001010001111010010011… |
… | …0111011101111111111101 |
3 | 1100010102112110010122122222 |
4 | 2110132210313131333331 |
5 | 2314132341203112341 |
6 | 33411200515215125 |
7 | 2102110421222102 |
oct | 224364467357775 |
9 | 40112473118588 |
10 | 10203313332221 |
11 | 3284223415809 |
12 | 1189578ba74a5 |
13 | 590225a471b9 |
14 | 273bb329aaa9 |
15 | 12a62920044b |
hex | 947a4dddffd |
10203313332221 has 4 divisors (see below), whose sum is σ = 10203366075552. Its totient is φ = 10203260588892.
The previous prime is 10203313332167. The next prime is 10203313332229. The reversal of 10203313332221 is 12223331330201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10203313332221 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10203313332229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26080415 + ... + 26468748.
It is an arithmetic number, because the mean of its divisors is an integer number (2550841518888).
Almost surely, 210203313332221 is an apocalyptic number.
It is an amenable number.
10203313332221 is a deficient number, since it is larger than the sum of its proper divisors (52743331).
10203313332221 is an equidigital number, since it uses as much as digits as its factorization.
10203313332221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52743330.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 10203313332221 its reverse (12223331330201), we get a palindrome (22426644662422).
The spelling of 10203313332221 in words is "ten trillion, two hundred three billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-one".
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