Base | Representation |
---|---|
bin | 11011100100000010000001… |
… | …000011011101101110000100 |
3 | 120220012211120202012011121211 |
4 | 123210002001003131232010 |
5 | 111342110330431200312 |
6 | 1105453120403421204 |
7 | 34351044633553201 |
oct | 3344020103355604 |
9 | 526184522164554 |
10 | 121223322131332 |
11 | 3569758206a803 |
12 | 11719a85384804 |
13 | 528440574cb95 |
14 | 21d1350b7aca8 |
15 | e0346ba823a7 |
hex | 6e40810ddb84 |
121223322131332 has 96 divisors (see below), whose sum is σ = 224452964736000. Its totient is φ = 57205665853440.
The previous prime is 121223322131281. The next prime is 121223322131339. The reversal of 121223322131332 is 233131223322121.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 121223322131294 and 121223322131303.
It is not an unprimeable number, because it can be changed into a prime (121223322131339) by changing a digit.
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, 907979919 + ... + 908113417.
It is an arithmetic number, because the mean of its divisors is an integer number (2338051716000).
Almost surely, 2121223322131332 is an apocalyptic number.
It is an amenable number.
121223322131332 is a deficient number, since it is larger than the sum of its proper divisors (103229642604668).
121223322131332 is a wasteful number, since it uses less digits than its factorization.
121223322131332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134413 (or 134411 counting only the distinct ones).
The product of its digits is 15552, while the sum is 31.
Adding to 121223322131332 its reverse (233131223322121), we get a palindrome (354354545453453).
The spelling of 121223322131332 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, three hundred twenty-two million, one hundred thirty-one thousand, three hundred thirty-two".
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