Base | Representation |
---|---|
bin | 1100110001111000… |
… | …0011100111110100 |
3 | 22212001221221222011 |
4 | 3030132003213310 |
5 | 24011142244340 |
6 | 1324222014004 |
7 | 151003120126 |
oct | 31436034764 |
9 | 8761857864 |
10 | 3430431220 |
11 | 1500430827 |
12 | 7b8a17304 |
13 | 42891c178 |
14 | 24784d216 |
15 | 1512690ea |
hex | cc7839f4 |
3430431220 has 24 divisors (see below), whose sum is σ = 7295097600. Its totient is φ = 1354802592.
The previous prime is 3430431217. The next prime is 3430431223. The reversal of 3430431220 is 221340343.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3430431217) and next prime (3430431223).
It is a junction number, because it is equal to n+sod(n) for n = 3430431191 and 3430431200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3430431223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084000 + ... + 1087159.
It is an arithmetic number, because the mean of its divisors is an integer number (303962400).
Almost surely, 23430431220 is an apocalyptic number.
It is an amenable number.
3430431220 is an abundant number, since it is smaller than the sum of its proper divisors (3864666380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3430431220 is a wasteful number, since it uses less digits than its factorization.
3430431220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2171247 (or 2171245 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 3430431220 is about 58569.8832165474. The cubic root of 3430431220 is about 1508.1674800561.
Adding to 3430431220 its reverse (221340343), we get a palindrome (3651771563).
The spelling of 3430431220 in words is "three billion, four hundred thirty million, four hundred thirty-one thousand, two hundred twenty".
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