Base | Representation |
---|---|
bin | 111111111000000… |
… | …1000100100001110 |
3 | 12112101001011101022 |
4 | 1333300020210032 |
5 | 13342142340210 |
6 | 552402514142 |
7 | 104053646162 |
oct | 17760104416 |
9 | 5471034338 |
10 | 2143324430 |
11 | 9aa93a405 |
12 | 4b9965952 |
13 | 282079910 |
14 | 164926ca2 |
15 | c8274155 |
hex | 7fc0890e |
2143324430 has 16 divisors (see below), whose sum is σ = 4154752224. Its totient is φ = 791381280.
The previous prime is 2143324423. The next prime is 2143324459. The reversal of 2143324430 is 344233412.
It is a super-2 number, since 2×21433244302 = 9187679224469649800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 2143324430.
It is a congruent number.
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, 8243426 + ... + 8243685.
It is an arithmetic number, because the mean of its divisors is an integer number (259672014).
Almost surely, 22143324430 is an apocalyptic number.
2143324430 is a deficient number, since it is larger than the sum of its proper divisors (2011427794).
2143324430 is a wasteful number, since it uses less digits than its factorization.
2143324430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16487131.
The product of its (nonzero) digits is 6912, while the sum is 26.
The square root of 2143324430 is about 46296.0519915036. The cubic root of 2143324430 is about 1289.3256957055.
Adding to 2143324430 its reverse (344233412), we get a palindrome (2487557842).
The spelling of 2143324430 in words is "two billion, one hundred forty-three million, three hundred twenty-four thousand, four hundred thirty".
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