Base | Representation |
---|---|
bin | 10000101110001… |
… | …01011100000001 |
3 | 100202221102022202 |
4 | 20113011130001 |
5 | 241402104223 |
6 | 21530242545 |
7 | 3322161302 |
oct | 1027053401 |
9 | 322842282 |
10 | 140269313 |
11 | 721a6458 |
12 | 3ab86455 |
13 | 230a2ac2 |
14 | 148b47a9 |
15 | c4ab428 |
hex | 85c5701 |
140269313 has 2 divisors, whose sum is σ = 140269314. Its totient is φ = 140269312.
The previous prime is 140269309. The next prime is 140269369. The reversal of 140269313 is 313962041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 130484929 + 9784384 = 11423^2 + 3128^2 .
It is an emirp because it is prime and its reverse (313962041) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 140269313 - 22 = 140269309 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (140269303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70134656 + 70134657.
It is an arithmetic number, because the mean of its divisors is an integer number (70134657).
Almost surely, 2140269313 is an apocalyptic number.
It is an amenable number.
140269313 is a deficient number, since it is larger than the sum of its proper divisors (1).
140269313 is an equidigital number, since it uses as much as digits as its factorization.
140269313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 140269313 is about 11843.5346497572. The cubic root of 140269313 is about 519.5821507644.
The spelling of 140269313 in words is "one hundred forty million, two hundred sixty-nine thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •