Base | Representation |
---|---|
bin | 11011100001001111001101… |
… | …011100010111111010010000 |
3 | 120212112111000111111120211220 |
4 | 123201033031130113322100 |
5 | 111330434131012414412 |
6 | 1105225005302205040 |
7 | 34331140122226563 |
oct | 3341171534277220 |
9 | 525474014446756 |
10 | 121031330201232 |
11 | 3562310a688aa0 |
12 | 116a8823723780 |
13 | 526c28953b009 |
14 | 21c5d3a4644da |
15 | ded48169e68c |
hex | 6e13cd717e90 |
121031330201232 has 80 divisors (see below), whose sum is σ = 342552192810048. Its totient is φ = 36518752215040.
The previous prime is 121031330201227. The next prime is 121031330201273. The reversal of 121031330201232 is 232102033130121.
It is a super-2 number, since 2×1210313302012322 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491778273 + ... + 492024320.
Almost surely, 2121031330201232 is an apocalyptic number.
121031330201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121031330201232 is an abundant number, since it is smaller than the sum of its proper divisors (221520862608816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121031330201232 is a wasteful number, since it uses less digits than its factorization.
121031330201232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983802848 (or 983802842 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 121031330201232 its reverse (232102033130121), we get a palindrome (353133363331353).
The spelling of 121031330201232 in words is "one hundred twenty-one trillion, thirty-one billion, three hundred thirty million, two hundred one thousand, two hundred thirty-two".
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