Base | Representation |
---|---|
bin | 111000011111101000… |
… | …0011010100100000011 |
3 | 102121011000122102221111 |
4 | 1300333100122210003 |
5 | 3441431002231003 |
6 | 131422300104151 |
7 | 11523300656104 |
oct | 1607720324403 |
9 | 377130572844 |
10 | 121320352003 |
11 | 474a71a3124 |
12 | 1b619b35057 |
13 | b5958c9a46 |
14 | 5c2c8443ab |
15 | 3250d65e6d |
hex | 1c3f41a903 |
121320352003 has 8 divisors (see below), whose sum is σ = 122037578208. Its totient is φ = 120603309504.
The previous prime is 121320351991. The next prime is 121320352039. The reversal of 121320352003 is 300253023121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121320352003 is a prime.
It is a super-2 number, since 2×1213203520032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121320302003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415551 + ... + 1498807.
It is an arithmetic number, because the mean of its divisors is an integer number (15254697276).
Almost surely, 2121320352003 is an apocalyptic number.
121320352003 is a deficient number, since it is larger than the sum of its proper divisors (717226205).
121320352003 is an equidigital number, since it uses as much as digits as its factorization.
121320352003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91853.
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 121320352003 its reverse (300253023121), we get a palindrome (421573375124).
The spelling of 121320352003 in words is "one hundred twenty-one billion, three hundred twenty million, three hundred fifty-two thousand, three".
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