Base | Representation |
---|---|
bin | 1110011100110… |
… | …00010111001010 |
3 | 22110002010021220 |
4 | 13032120113022 |
5 | 222012212224 |
6 | 20005542510 |
7 | 3001161561 |
oct | 716302712 |
9 | 273063256 |
10 | 121210314 |
11 | 62469115 |
12 | 34714a36 |
13 | 1c15baa4 |
14 | 12152bd8 |
15 | a994279 |
hex | 73985ca |
121210314 has 16 divisors (see below), whose sum is σ = 250780320. Its totient is φ = 39010160.
The previous prime is 121210237. The next prime is 121210333. The reversal of 121210314 is 413012121.
It is a junction number, because it is equal to n+sod(n) for n = 121210293 and 121210302.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348132 + ... + 348479.
It is an arithmetic number, because the mean of its divisors is an integer number (15673770).
Almost surely, 2121210314 is an apocalyptic number.
121210314 is an abundant number, since it is smaller than the sum of its proper divisors (129570006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121210314 is a wasteful number, since it uses less digits than its factorization.
121210314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696645.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 121210314 is about 11009.5555768614. Note that the first 4 decimals coincide. The cubic root of 121210314 is about 494.8951435891.
Adding to 121210314 its reverse (413012121), we get a palindrome (534222435).
The spelling of 121210314 in words is "one hundred twenty-one million, two hundred ten thousand, three hundred fourteen".
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