Base | Representation |
---|---|
bin | 11010001111100… |
… | …01101110100111 |
3 | 120100020101202001 |
4 | 31013301232213 |
5 | 422324030003 |
6 | 33502230131 |
7 | 5312115610 |
oct | 1507615647 |
9 | 510211661 |
10 | 220142503 |
11 | 1032a0359 |
12 | 61885347 |
13 | 367ba549 |
14 | 21346c07 |
15 | 144d761d |
hex | d1f1ba7 |
220142503 has 16 divisors (see below), whose sum is σ = 270376704. Its totient is φ = 174936960.
The previous prime is 220142471. The next prime is 220142513. The reversal of 220142503 is 305241022.
It is a cyclic number.
It is not a de Polignac number, because 220142503 - 25 = 220142471 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220142513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5833 + ... + 21778.
It is an arithmetic number, because the mean of its divisors is an integer number (16898544).
Almost surely, 2220142503 is an apocalyptic number.
220142503 is a deficient number, since it is larger than the sum of its proper divisors (50234201).
220142503 is a wasteful number, since it uses less digits than its factorization.
220142503 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27702.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 220142503 is about 14837.1999716928. The cubic root of 220142503 is about 603.8113885229.
Adding to 220142503 its reverse (305241022), we get a palindrome (525383525).
The spelling of 220142503 in words is "two hundred twenty million, one hundred forty-two thousand, five hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •