Base | Representation |
---|---|
bin | 111000011001111101… |
… | …1001010000111011000 |
3 | 102120122202220020220102 |
4 | 1300303323022013120 |
5 | 3441033314331412 |
6 | 131351345114532 |
7 | 11515501653164 |
oct | 1606373120730 |
9 | 376582806812 |
10 | 121130230232 |
11 | 474099478a0 |
12 | 1b586328a48 |
13 | b5653c0a5b |
14 | 5c114b3ca4 |
15 | 323e30d8c2 |
hex | 1c33eca1d8 |
121130230232 has 16 divisors (see below), whose sum is σ = 247766380200. Its totient is φ = 55059195520.
The previous prime is 121130230229. The next prime is 121130230337. The reversal of 121130230232 is 232032031121.
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 3 ways as a sum of consecutive naturals, for example, 688239857 + ... + 688240032.
Almost surely, 2121130230232 is an apocalyptic number.
It is an amenable number.
121130230232 is an abundant number, since it is smaller than the sum of its proper divisors (126636149968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121130230232 is a wasteful number, since it uses less digits than its factorization.
121130230232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1376479906 (or 1376479902 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 121130230232 its reverse (232032031121), we get a palindrome (353162261353).
The spelling of 121130230232 in words is "one hundred twenty-one billion, one hundred thirty million, two hundred thirty thousand, two hundred thirty-two".
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