Base | Representation |
---|---|
bin | 10000101101101… |
… | …11101100001000 |
3 | 100202211120002002 |
4 | 20112313230020 |
5 | 241343304000 |
6 | 21525130132 |
7 | 3321535154 |
oct | 1026675410 |
9 | 322746062 |
10 | 140213000 |
11 | 72168114 |
12 | 3ab59948 |
13 | 23083295 |
14 | 1489c064 |
15 | c4998d5 |
hex | 85b7b08 |
140213000 has 64 divisors (see below), whose sum is σ = 338757120. Its totient is φ = 54264000.
The previous prime is 140212997. The next prime is 140213011. The reversal of 140213000 is 312041.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28739 + ... + 33261.
It is an arithmetic number, because the mean of its divisors is an integer number (5293080).
Almost surely, 2140213000 is an apocalyptic number.
140213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169378560).
140213000 is an abundant number, since it is smaller than the sum of its proper divisors (198544120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140213000 is a wasteful number, since it uses less digits than its factorization.
140213000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4575 (or 4561 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 140213000 is about 11841.1570380601. The cubic root of 140213000 is about 519.5126103796.
Adding to 140213000 its reverse (312041), we get a palindrome (140525041).
The spelling of 140213000 in words is "one hundred forty million, two hundred thirteen thousand".
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