Base | Representation |
---|---|
bin | 111000011100101101… |
… | …0000010001100011100 |
3 | 102120220011222022212210 |
4 | 1300321122002030130 |
5 | 3441230341212312 |
6 | 131404432400420 |
7 | 11520666533556 |
oct | 1607132021434 |
9 | 376804868783 |
10 | 121222210332 |
11 | 47456860903 |
12 | 1b5b10a6110 |
13 | b57b487052 |
14 | 5c1d7b84d6 |
15 | 324742be3c |
hex | 1c3968231c |
121222210332 has 48 divisors (see below), whose sum is σ = 295766231040. Its totient is φ = 38569827648.
The previous prime is 121222210321. The next prime is 121222210349. The reversal of 121222210332 is 233012222121.
It is a junction number, because it is equal to n+sod(n) for n = 121222210299 and 121222210308.
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, 326263 + ... + 590670.
It is an arithmetic number, because the mean of its divisors is an integer number (6161796480).
Almost surely, 2121222210332 is an apocalyptic number.
121222210332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121222210332 is an abundant number, since it is smaller than the sum of its proper divisors (174544020708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121222210332 is a wasteful number, since it uses less digits than its factorization.
121222210332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 917442 (or 917440 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 121222210332 its reverse (233012222121), we get a palindrome (354234432453).
The spelling of 121222210332 in words is "one hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •