Base | Representation |
---|---|
bin | 111000011010000011… |
… | …0011111111000111000 |
3 | 102120122222111021202221 |
4 | 1300310012133320320 |
5 | 3441040044444000 |
6 | 131351532533424 |
7 | 11515536144145 |
oct | 1606406377070 |
9 | 376588437687 |
10 | 121133203000 |
11 | 47410598327 |
12 | 1b587321274 |
13 | b565bc1ba4 |
14 | 5c11a493cc |
15 | 323e6e961a |
hex | 1c3419fe38 |
121133203000 has 128 divisors (see below), whose sum is σ = 305976528000. Its totient is φ = 44748211200.
The previous prime is 121133202989. The next prime is 121133203091. The reversal of 121133203000 is 302331121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576196 + ... + 757804.
It is an arithmetic number, because the mean of its divisors is an integer number (2390441625).
Almost surely, 2121133203000 is an apocalyptic number.
121133203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121133203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152988264000).
121133203000 is an abundant number, since it is smaller than the sum of its proper divisors (184843325000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121133203000 is a wasteful number, since it uses less digits than its factorization.
121133203000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181682 (or 181668 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 121133203000 its reverse (302331121), we get a palindrome (121435534121).
The spelling of 121133203000 in words is "one hundred twenty-one billion, one hundred thirty-three million, two hundred three thousand".
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