Base | Representation |
---|---|
bin | 10000101101001… |
… | …10000111100110 |
3 | 100202200220100112 |
4 | 20112212013212 |
5 | 241334003110 |
6 | 21523413022 |
7 | 3321115301 |
oct | 1026460746 |
9 | 322626315 |
10 | 140141030 |
11 | 72119037 |
12 | 3ab24172 |
13 | 230595b3 |
14 | 1487db38 |
15 | c483405 |
hex | 85a61e6 |
140141030 has 32 divisors (see below), whose sum is σ = 267805440. Its totient is φ = 52618240.
The previous prime is 140140997. The next prime is 140141033. The reversal of 140141030 is 30141041.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 140140996 and 140141014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140141033) by changing a digit.
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, 80570 + ... + 82290.
It is an arithmetic number, because the mean of its divisors is an integer number (8368920).
Almost surely, 2140141030 is an apocalyptic number.
140141030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140141030 is a deficient number, since it is larger than the sum of its proper divisors (127664410).
140141030 is a wasteful number, since it uses less digits than its factorization.
140141030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2224.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 140141030 is about 11838.1176713192. The cubic root of 140141030 is about 519.4237082055.
Adding to 140141030 its reverse (30141041), we get a palindrome (170282071).
The spelling of 140141030 in words is "one hundred forty million, one hundred forty-one thousand, thirty".
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