Base | Representation |
---|---|
bin | 10000101101111… |
… | …10110101111101 |
3 | 100202220001021022 |
4 | 20112332311331 |
5 | 241400223201 |
6 | 21525513525 |
7 | 3322016453 |
oct | 1026766575 |
9 | 322801238 |
10 | 140242301 |
11 | 72188131 |
12 | 3ab728a5 |
13 | 23093714 |
14 | 148a89d3 |
15 | c4a341b |
hex | 85bed7d |
140242301 has 4 divisors (see below), whose sum is σ = 142017600. Its totient is φ = 138467004.
The previous prime is 140242283. The next prime is 140242303. The reversal of 140242301 is 103242041.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 140242301 - 222 = 136047997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 140242301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140242303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887531 + ... + 887688.
It is an arithmetic number, because the mean of its divisors is an integer number (35504400).
Almost surely, 2140242301 is an apocalyptic number.
It is an amenable number.
140242301 is a deficient number, since it is larger than the sum of its proper divisors (1775299).
140242301 is an equidigital number, since it uses as much as digits as its factorization.
140242301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1775298.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 140242301 is about 11842.3942258312. The cubic root of 140242301 is about 519.5487962272.
Adding to 140242301 its reverse (103242041), we get a palindrome (243484342).
The spelling of 140242301 in words is "one hundred forty million, two hundred forty-two thousand, three hundred one".
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