Base | Representation |
---|---|
bin | 1111010101010101… |
… | …01010110110110110 |
3 | 210020201000000110121 |
4 | 13222222222312312 |
5 | 113324344141210 |
6 | 3440504442154 |
7 | 410666012323 |
oct | 75252526666 |
9 | 23221000417 |
10 | 8232021430 |
11 | 35448415a6 |
12 | 1718a7935a |
13 | a1262c4c9 |
14 | 581423b4a |
15 | 332a7c6da |
hex | 1eaaaadb6 |
8232021430 has 8 divisors (see below), whose sum is σ = 14817638592. Its totient is φ = 3292808568.
The previous prime is 8232021409. The next prime is 8232021439. The reversal of 8232021430 is 341202328.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 8232021395 and 8232021404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8232021439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411601062 + ... + 411601081.
It is an arithmetic number, because the mean of its divisors is an integer number (1852204824).
Almost surely, 28232021430 is an apocalyptic number.
8232021430 is a deficient number, since it is larger than the sum of its proper divisors (6585617162).
8232021430 is a wasteful number, since it uses less digits than its factorization.
8232021430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823202150.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 8232021430 is about 90730.4878748042. The cubic root of 8232021430 is about 2019.1511505495.
Adding to 8232021430 its reverse (341202328), we get a palindrome (8573223758).
The spelling of 8232021430 in words is "eight billion, two hundred thirty-two million, twenty-one thousand, four hundred thirty".
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