Base | Representation |
---|---|
bin | 111000010110110001… |
… | …1011000001010010101 |
3 | 102120101022202022111011 |
4 | 1300231203120022111 |
5 | 3440323433124023 |
6 | 131333010012221 |
7 | 11513033233402 |
oct | 1605543301225 |
9 | 376338668434 |
10 | 121023333013 |
11 | 47364575390 |
12 | 1b556577071 |
13 | b549203a6b |
14 | 5c012092a9 |
15 | 3234c4550d |
hex | 1c2d8d8295 |
121023333013 has 16 divisors (see below), whose sum is σ = 139804470720. Its totient is φ = 103539884800.
The previous prime is 121023332993. The next prime is 121023333017. The reversal of 121023333013 is 310333320121.
It is a de Polignac number, because none of the positive numbers 2k-121023333013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121023333017) 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 15 ways as a sum of consecutive naturals, for example, 2672403 + ... + 2717311.
It is an arithmetic number, because the mean of its divisors is an integer number (8737779420).
Almost surely, 2121023333013 is an apocalyptic number.
It is an amenable number.
121023333013 is a deficient number, since it is larger than the sum of its proper divisors (18781137707).
121023333013 is a wasteful number, since it uses less digits than its factorization.
121023333013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59348.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 121023333013 its reverse (310333320121), we get a palindrome (431356653134).
The spelling of 121023333013 in words is "one hundred twenty-one billion, twenty-three million, three hundred thirty-three thousand, thirteen".
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