Base | Representation |
---|---|
bin | 11011100101010011110010… |
… | …001101110000011111101011 |
3 | 120220112020012112101001211121 |
4 | 123211103302031300133223 |
5 | 111400030133210013003 |
6 | 1110001320440440111 |
7 | 34360303433255542 |
oct | 3345236215603753 |
9 | 526466175331747 |
10 | 121311120001003 |
11 | 35720836736779 |
12 | 11732aa8779037 |
13 | 528c788275c5a |
14 | 21d56bd405159 |
15 | e058a9920cbd |
hex | 6e54f23707eb |
121311120001003 has 4 divisors (see below), whose sum is σ = 121440037238928. Its totient is φ = 121182202763080.
The previous prime is 121311120000911. The next prime is 121311120001007. The reversal of 121311120001003 is 300100021113121.
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 121311120001003 - 229 = 121310583130091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121311120001007) 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, 64458617551 + ... + 64458619432.
It is an arithmetic number, because the mean of its divisors is an integer number (30360009309732).
Almost surely, 2121311120001003 is an apocalyptic number.
121311120001003 is a deficient number, since it is larger than the sum of its proper divisors (128917237925).
121311120001003 is an equidigital number, since it uses as much as digits as its factorization.
121311120001003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128917237924.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 121311120001003 its reverse (300100021113121), we get a palindrome (421411141114124).
The spelling of 121311120001003 in words is "one hundred twenty-one trillion, three hundred eleven billion, one hundred twenty million, one thousand, three".
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