Base | Representation |
---|---|
bin | 1110011100111… |
… | …01001111111100 |
3 | 22110010010202022 |
4 | 13032131033330 |
5 | 222013332312 |
6 | 20010215312 |
7 | 3001304126 |
oct | 716351774 |
9 | 273103668 |
10 | 121230332 |
11 | 62482163 |
12 | 34724538 |
13 | 1c167c32 |
14 | 1215a216 |
15 | a99a172 |
hex | 739d3fc |
121230332 has 24 divisors (see below), whose sum is σ = 234402336. Its totient is φ = 54568448.
The previous prime is 121230323. The next prime is 121230337. The reversal of 121230332 is 233032121.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 121230332.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121230337) 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, 37193 + ... + 40320.
It is an arithmetic number, because the mean of its divisors is an integer number (9766764).
Almost surely, 2121230332 is an apocalyptic number.
It is an amenable number.
121230332 is a deficient number, since it is larger than the sum of its proper divisors (113172004).
121230332 is a wasteful number, since it uses less digits than its factorization.
121230332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77557 (or 77555 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 121230332 is about 11010.4646586781. The cubic root of 121230332 is about 494.9223862259.
Adding to 121230332 its reverse (233032121), we get a palindrome (354262453).
The spelling of 121230332 in words is "one hundred twenty-one million, two hundred thirty thousand, three hundred thirty-two".
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