Base | Representation |
---|---|
bin | 11011100001001111110111… |
… | …010010010101010011111100 |
3 | 120212112112211102110102212212 |
4 | 123201033313102111103330 |
5 | 111330442100221242340 |
6 | 1105225203100515552 |
7 | 34331163405225053 |
oct | 3341176722252374 |
9 | 525475742412785 |
10 | 121032032212220 |
11 | 3562343a981268 |
12 | 116a899a84bbb8 |
13 | 526c36bb0282c |
14 | 21c5da57a339a |
15 | ded4c311ca65 |
hex | 6e13f74954fc |
121032032212220 has 48 divisors (see below), whose sum is σ = 268467751630848. Its totient is φ = 45761548553280.
The previous prime is 121032032212187. The next prime is 121032032212253. The reversal of 121032032212220 is 22212230230121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (121032032212187) and next prime (121032032212253).
It is a congruent number.
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, 2269891424 + ... + 2269944743.
It is an arithmetic number, because the mean of its divisors is an integer number (5593078158976).
Almost surely, 2121032032212220 is an apocalyptic number.
121032032212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121032032212220 is an abundant number, since it is smaller than the sum of its proper divisors (147435719418628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121032032212220 is a wasteful number, since it uses less digits than its factorization.
121032032212220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4539836250 (or 4539836248 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 121032032212220 its reverse (22212230230121), we get a palindrome (143244262442341).
The spelling of 121032032212220 in words is "one hundred twenty-one trillion, thirty-two billion, thirty-two million, two hundred twelve thousand, two hundred twenty".
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