Base | Representation |
---|---|
bin | 111111001110010… |
… | …0011011001010110 |
3 | 12110211211000020102 |
4 | 1332130203121112 |
5 | 13321040223410 |
6 | 550301134102 |
7 | 103366503065 |
oct | 17634433126 |
9 | 5424730212 |
10 | 2121414230 |
11 | 999534a01 |
12 | 4b255a332 |
13 | 27a677bc0 |
14 | 161a621dc |
15 | c63972a5 |
hex | 7e723656 |
2121414230 has 32 divisors (see below), whose sum is σ = 4136094144. Its totient is φ = 778755456.
The previous prime is 2121414157. The next prime is 2121414257. The reversal of 2121414230 is 324141212.
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, 24674 + ... + 69653.
It is an arithmetic number, because the mean of its divisors is an integer number (129252942).
Almost surely, 22121414230 is an apocalyptic number.
2121414230 is a deficient number, since it is larger than the sum of its proper divisors (2014679914).
2121414230 is a wasteful number, since it uses less digits than its factorization.
2121414230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94520.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 2121414230 is about 46058.8127289447. The cubic root of 2121414230 is about 1284.9172490328.
Adding to 2121414230 its reverse (324141212), we get a palindrome (2445555442).
The spelling of 2121414230 in words is "two billion, one hundred twenty-one million, four hundred fourteen thousand, two hundred thirty".
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