Base | Representation |
---|---|
bin | 1100011110000101001… |
… | …0100010010011101101 |
3 | 202110222021102121121120 |
4 | 3013201102202103231 |
5 | 12002222140131341 |
6 | 242230051251153 |
7 | 21322616363325 |
oct | 3074122422355 |
9 | 673867377546 |
10 | 214233130221 |
11 | 82946020640 |
12 | 3562a2a9ab9 |
13 | 17282015016 |
14 | a524522285 |
15 | 588cca8066 |
hex | 31e14a24ed |
214233130221 has 8 divisors (see below), whose sum is σ = 311611825824. Its totient is φ = 129838260720.
The previous prime is 214233130213. The next prime is 214233130231. The reversal of 214233130221 is 122031332412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 214233130221 - 23 = 214233130213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214233130191 and 214233130200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214233130211) 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, 3245956486 + ... + 3245956551.
It is an arithmetic number, because the mean of its divisors is an integer number (38951478228).
Almost surely, 2214233130221 is an apocalyptic number.
It is an amenable number.
214233130221 is a deficient number, since it is larger than the sum of its proper divisors (97378695603).
214233130221 is a wasteful number, since it uses less digits than its factorization.
214233130221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6491913051.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 214233130221 its reverse (122031332412), we get a palindrome (336264462633).
The spelling of 214233130221 in words is "two hundred fourteen billion, two hundred thirty-three million, one hundred thirty thousand, two hundred twenty-one".
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