Base | Representation |
---|---|
bin | 10000101111010… |
… | …11001111000010 |
3 | 100210020021200201 |
4 | 20113223033002 |
5 | 241422033010 |
6 | 21533435414 |
7 | 3323404540 |
oct | 1027531702 |
9 | 323207621 |
10 | 140424130 |
11 | 722a1800 |
12 | 3b03bb6a |
13 | 23128402 |
14 | 14914d90 |
15 | c4dc23a |
hex | 85eb3c2 |
140424130 has 96 divisors (see below), whose sum is σ = 324051840. Its totient is φ = 42873600.
The previous prime is 140424113. The next prime is 140424143. The reversal of 140424130 is 31424041.
140424130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 140424098 and 140424107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499590 + ... + 499870.
It is an arithmetic number, because the mean of its divisors is an integer number (3375540).
Almost surely, 2140424130 is an apocalyptic number.
140424130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140424130 is an abundant number, since it is smaller than the sum of its proper divisors (183627710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140424130 is a wasteful number, since it uses less digits than its factorization.
140424130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376 (or 365 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 140424130 is about 11850.0687761717. The cubic root of 140424130 is about 519.7732369257.
Adding to 140424130 its reverse (31424041), we get a palindrome (171848171).
The spelling of 140424130 in words is "one hundred forty million, four hundred twenty-four thousand, one hundred thirty".
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