Base | Representation |
---|---|
bin | 10000101110011… |
… | …00111110111111 |
3 | 100202222222201120 |
4 | 20113030332333 |
5 | 241404101343 |
6 | 21531042023 |
7 | 3322350360 |
oct | 1027147677 |
9 | 322888646 |
10 | 140300223 |
11 | 722176a8 |
12 | 3aba0313 |
13 | 230b3bab |
14 | 148c1b67 |
15 | c4b5683 |
hex | 85ccfbf |
140300223 has 32 divisors (see below), whose sum is σ = 217774080. Its totient is φ = 78693120.
The previous prime is 140300221. The next prime is 140300239. The reversal of 140300223 is 322003041.
It is not a de Polignac number, because 140300223 - 21 = 140300221 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140300221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506361 + ... + 506637.
It is an arithmetic number, because the mean of its divisors is an integer number (6805440).
Almost surely, 2140300223 is an apocalyptic number.
140300223 is a deficient number, since it is larger than the sum of its proper divisors (77473857).
140300223 is a wasteful number, since it uses less digits than its factorization.
140300223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 140300223 is about 11844.8395092547. The cubic root of 140300223 is about 519.6203133161.
Adding to 140300223 its reverse (322003041), we get a palindrome (462303264).
The spelling of 140300223 in words is "one hundred forty million, three hundred thousand, two hundred twenty-three".
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