Base | Representation |
---|---|
bin | 100110101010… |
… | …1011111011111 |
3 | 1102010222111021 |
4 | 1031111133133 |
5 | 20142214434 |
6 | 2002305011 |
7 | 334214206 |
oct | 115253737 |
9 | 42128437 |
10 | 20273119 |
11 | 10497549 |
12 | 6958167 |
13 | 427a839 |
14 | 299a23d |
15 | 1ba6cb4 |
hex | 13557df |
20273119 has 2 divisors, whose sum is σ = 20273120. Its totient is φ = 20273118.
The previous prime is 20273111. The next prime is 20273131. The reversal of 20273119 is 91137202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20273119 - 23 = 20273111 is a prime.
It is a super-2 number, since 2×202731192 = 821998707976322, which contains 22 as substring.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 20273093 and 20273102.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20273111) 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 as a sum of consecutive naturals, namely, 10136559 + 10136560.
It is an arithmetic number, because the mean of its divisors is an integer number (10136560).
Almost surely, 220273119 is an apocalyptic number.
20273119 is a deficient number, since it is larger than the sum of its proper divisors (1).
20273119 is an equidigital number, since it uses as much as digits as its factorization.
20273119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 20273119 is about 4502.5680450161. The cubic root of 20273119 is about 272.6717778972.
The spelling of 20273119 in words is "twenty million, two hundred seventy-three thousand, one hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •