Base | Representation |
---|---|
bin | 1110011011011… |
… | …10111001000010 |
3 | 22102202111021122 |
4 | 13031232321002 |
5 | 221441243300 |
6 | 20002152242 |
7 | 2666553416 |
oct | 715567102 |
9 | 272674248 |
10 | 121040450 |
11 | 62362533 |
12 | 34652682 |
13 | 1c0cc68b |
14 | 1210ad46 |
15 | a95dc85 |
hex | 736ee42 |
121040450 has 48 divisors (see below), whose sum is σ = 239478720. Its totient is φ = 45385920.
The previous prime is 121040449. The next prime is 121040533. The reversal of 121040450 is 54040121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97232 + ... + 98468.
It is an arithmetic number, because the mean of its divisors is an integer number (4989140).
Almost surely, 2121040450 is an apocalyptic number.
121040450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121040450 is a deficient number, since it is larger than the sum of its proper divisors (118438270).
121040450 is a wasteful number, since it uses less digits than its factorization.
121040450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1371 (or 1366 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 121040450 is about 11001.8384827264. The cubic root of 121040450 is about 494.6638536767.
Adding to 121040450 its reverse (54040121), we get a palindrome (175080571).
The spelling of 121040450 in words is "one hundred twenty-one million, forty thousand, four hundred fifty".
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