Base | Representation |
---|---|
bin | 10000101101110… |
… | …00001101001010 |
3 | 100202211122222101 |
4 | 20112320031022 |
5 | 241343340424 |
6 | 21525144014 |
7 | 3321544264 |
oct | 1026701512 |
9 | 322748871 |
10 | 140215114 |
11 | 72169766 |
12 | 3ab5b00a |
13 | 23084230 |
14 | 1489cb34 |
15 | c49a344 |
hex | 85b834a |
140215114 has 16 divisors (see below), whose sum is σ = 226709280. Its totient is φ = 64655280.
The previous prime is 140215111. The next prime is 140215171. The reversal of 140215114 is 411512041.
It is a junction number, because it is equal to n+sod(n) for n = 140215091 and 140215100.
It is not an unprimeable number, because it can be changed into a prime (140215111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40429 + ... + 43759.
It is an arithmetic number, because the mean of its divisors is an integer number (14169330).
Almost surely, 2140215114 is an apocalyptic number.
140215114 is a deficient number, since it is larger than the sum of its proper divisors (86494166).
140215114 is a wasteful number, since it uses less digits than its factorization.
140215114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4965.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 140215114 is about 11841.2463026491. The cubic root of 140215114 is about 519.5152212743.
Adding to 140215114 its reverse (411512041), we get a palindrome (551727155).
The spelling of 140215114 in words is "one hundred forty million, two hundred fifteen thousand, one hundred fourteen".
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