Base | Representation |
---|---|
bin | 111000101101001011… |
… | …1101001110000100100 |
3 | 102122022201120211211222 |
4 | 1301122113221300210 |
5 | 3443343424442314 |
6 | 131535345515512 |
7 | 11540463260660 |
oct | 1613227516044 |
9 | 378281524758 |
10 | 121775234084 |
11 | 4770aa43829 |
12 | 1b726342b98 |
13 | b638c1593a |
14 | 5c730138a0 |
15 | 327ac6ac8e |
hex | 1c5a5e9c24 |
121775234084 has 24 divisors (see below), whose sum is σ = 249214435008. Its totient is φ = 50975678880.
The previous prime is 121775234081. The next prime is 121775234089. The reversal of 121775234084 is 480432577121.
It is not an unprimeable number, because it can be changed into a prime (121775234081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50569907 + ... + 50572314.
It is an arithmetic number, because the mean of its divisors is an integer number (10383934792).
Almost surely, 2121775234084 is an apocalyptic number.
121775234084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
121775234084 is an abundant number, since it is smaller than the sum of its proper divisors (127439200924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121775234084 is a wasteful number, since it uses less digits than its factorization.
121775234084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101142275 (or 101142273 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 44.
The spelling of 121775234084 in words is "one hundred twenty-one billion, seven hundred seventy-five million, two hundred thirty-four thousand, eighty-four".
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