Base | Representation |
---|---|
bin | 10000101100010… |
… | …11000000111010 |
3 | 100202111021001200 |
4 | 20112023000322 |
5 | 241321430020 |
6 | 21521155030 |
7 | 3320143521 |
oct | 1026130072 |
9 | 322437050 |
10 | 140030010 |
11 | 7205268a |
12 | 3aa8ba76 |
13 | 2301abc3 |
14 | 148514b8 |
15 | c460590 |
hex | 858b03a |
140030010 has 48 divisors (see below), whose sum is σ = 370262880. Its totient is φ = 36707040.
The previous prime is 140029999. The next prime is 140030017. The reversal of 140030010 is 10030041.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 140029974 and 140030001.
It is not an unprimeable number, because it can be changed into a prime (140030017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7876 + ... + 18495.
It is an arithmetic number, because the mean of its divisors is an integer number (7713810).
Almost surely, 2140030010 is an apocalyptic number.
140030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140030010 is an abundant number, since it is smaller than the sum of its proper divisors (230232870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140030010 is a wasteful number, since it uses less digits than its factorization.
140030010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26443 (or 26440 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 140030010 is about 11833.4276522063. The cubic root of 140030010 is about 519.2865091411.
Adding to 140030010 its reverse (10030041), we get a palindrome (150060051).
The spelling of 140030010 in words is "one hundred forty million, thirty thousand, ten".
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