Base | Representation |
---|---|
bin | 10000101101101… |
… | …11101110000100 |
3 | 100202211120020200 |
4 | 20112313232010 |
5 | 241343304444 |
6 | 21525130500 |
7 | 3321535422 |
oct | 1026675604 |
9 | 322746220 |
10 | 140213124 |
11 | 72168217 |
12 | 3ab59a30 |
13 | 2308335c |
14 | 1489c112 |
15 | c499969 |
hex | 85b7b84 |
140213124 has 36 divisors (see below), whose sum is σ = 365863680. Its totient is φ = 45229680.
The previous prime is 140213123. The next prime is 140213137. The reversal of 140213124 is 421312041.
140213124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 140213097 and 140213106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140213123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61704 + ... + 63935.
It is an arithmetic number, because the mean of its divisors is an integer number (10162880).
Almost surely, 2140213124 is an apocalyptic number.
It is an amenable number.
140213124 is an abundant number, since it is smaller than the sum of its proper divisors (225650556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140213124 is a wasteful number, since it uses less digits than its factorization.
140213124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125680 (or 125675 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 140213124 is about 11841.1622740337. The cubic root of 140213124 is about 519.5127635264.
Adding to 140213124 its reverse (421312041), we get a palindrome (561525165).
The spelling of 140213124 in words is "one hundred forty million, two hundred thirteen thousand, one hundred twenty-four".
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