Base | Representation |
---|---|
bin | 10111001100010111110101… |
… | …101111110001110000100011 |
3 | 111101011121111211102001021002 |
4 | 113030113311233301300203 |
5 | 101332223324110131303 |
6 | 1000540331040022215 |
7 | 30325432312442663 |
oct | 2714276557616043 |
9 | 441147454361232 |
10 | 102005301255203 |
11 | 2a558229316505 |
12 | b53538900196b |
13 | 44bc09ba860c8 |
14 | 1b291237821a3 |
15 | bbd5d2dae788 |
hex | 5cc5f5bf1c23 |
102005301255203 has 4 divisors (see below), whose sum is σ = 102248750661960. Its totient is φ = 101761851848448.
The previous prime is 102005301255191. The next prime is 102005301255217. The reversal of 102005301255203 is 302552103500201.
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 102005301255203 - 28 = 102005301254947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102005301275203) 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, 121724702750 + ... + 121724703587.
It is an arithmetic number, because the mean of its divisors is an integer number (25562187665490).
Almost surely, 2102005301255203 is an apocalyptic number.
102005301255203 is a deficient number, since it is larger than the sum of its proper divisors (243449406757).
102005301255203 is an equidigital number, since it uses as much as digits as its factorization.
102005301255203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243449406756.
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 102005301255203 its reverse (302552103500201), we get a palindrome (404557404755404).
The spelling of 102005301255203 in words is "one hundred two trillion, five billion, three hundred one million, two hundred fifty-five thousand, two hundred three".
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