Base | Representation |
---|---|
bin | 111000010110101111… |
… | …0011000011010000110 |
3 | 102120101020021202220100 |
4 | 1300231132120122012 |
5 | 3440323114221202 |
6 | 131332521544530 |
7 | 11513016140115 |
oct | 1605536303206 |
9 | 376336252810 |
10 | 121022023302 |
11 | 47363860384 |
12 | 1b556045146 |
13 | b548b6589b |
14 | 5c00d87c7c |
15 | 3234a8741c |
hex | 1c2d798686 |
121022023302 has 24 divisors (see below), whose sum is σ = 267793415136. Its totient is φ = 39482361936.
The previous prime is 121022023123. The next prime is 121022023307. The reversal of 121022023302 is 203320220121.
121022023302 is a `hidden beast` number, since 1 + 210 + 220 + 233 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121022023307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71525173 + ... + 71526864.
It is an arithmetic number, because the mean of its divisors is an integer number (11158058964).
Almost surely, 2121022023302 is an apocalyptic number.
121022023302 is an abundant number, since it is smaller than the sum of its proper divisors (146771391834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121022023302 is a wasteful number, since it uses less digits than its factorization.
121022023302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143052092 (or 143052089 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 121022023302 its reverse (203320220121), we get a palindrome (324342243423).
The spelling of 121022023302 in words is "one hundred twenty-one billion, twenty-two million, twenty-three thousand, three hundred two".
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