Base | Representation |
---|---|
bin | 1100110001110011… |
… | …1101000010101000 |
3 | 22212001102021101202 |
4 | 3030130331002220 |
5 | 24011104021440 |
6 | 1324211503332 |
7 | 151000504226 |
oct | 31434750250 |
9 | 8761367352 |
10 | 3430142120 |
11 | 15002535a9 |
12 | 7b88b7b48 |
13 | 42884a6c2 |
14 | 2477b5b16 |
15 | 15120d615 |
hex | cc73d0a8 |
3430142120 has 64 divisors (see below), whose sum is σ = 7821936720. Its totient is φ = 1353662464.
The previous prime is 3430142113. The next prime is 3430142161. The reversal of 3430142120 is 212410343.
It can be written as a sum of positive squares in 8 ways, for example, as 591170596 + 2838971524 = 24314^2 + 53282^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3430142092 and 3430142101.
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, 1051532 + ... + 1054788.
Almost surely, 23430142120 is an apocalyptic number.
It is an amenable number.
3430142120 is an abundant number, since it is smaller than the sum of its proper divisors (4391794600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3430142120 is a wasteful number, since it uses less digits than its factorization.
3430142120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3614 (or 3610 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 3430142120 is about 58567.4151726026. The cubic root of 3430142120 is about 1508.1251118679.
Adding to 3430142120 its reverse (212410343), we get a palindrome (3642552463).
The spelling of 3430142120 in words is "three billion, four hundred thirty million, one hundred forty-two thousand, one hundred twenty".
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