Base | Representation |
---|---|
bin | 111000100010010101… |
… | …1000011111000001100 |
3 | 102121101100122011120220 |
4 | 1301010223003320030 |
5 | 3442122233114202 |
6 | 131435303511340 |
7 | 11525453240220 |
oct | 1610453037014 |
9 | 377340564526 |
10 | 121411223052 |
11 | 47543519969 |
12 | 1b644458550 |
13 | b5ab6952b2 |
14 | 5c3a93a780 |
15 | 3258d15abc |
hex | 1c44ac3e0c |
121411223052 has 96 divisors (see below), whose sum is σ = 325400592384. Its totient is φ = 34513800000.
The previous prime is 121411223041. The next prime is 121411223057. The reversal of 121411223052 is 250322114121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (121411223057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24265183 + ... + 24270185.
It is an arithmetic number, because the mean of its divisors is an integer number (3389589504).
Almost surely, 2121411223052 is an apocalyptic number.
121411223052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121411223052 is an abundant number, since it is smaller than the sum of its proper divisors (203989369332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121411223052 is a wasteful number, since it uses less digits than its factorization.
121411223052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6419 (or 6417 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 121411223052 its reverse (250322114121), we get a palindrome (371733337173).
The spelling of 121411223052 in words is "one hundred twenty-one billion, four hundred eleven million, two hundred twenty-three thousand, fifty-two".
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