Base | Representation |
---|---|
bin | 10010101110101011… |
… | …001011100010000011 |
3 | 1220220112022101202202 |
4 | 102232223023202003 |
5 | 312141232033240 |
6 | 13123312103415 |
7 | 1311232533221 |
oct | 225653134203 |
9 | 56815271682 |
10 | 20110424195 |
11 | 858a8a0394 |
12 | 3a92b34b6b |
13 | 1b8652b0b4 |
14 | d8ac2bb11 |
15 | 7ca7ce315 |
hex | 4aeacb883 |
20110424195 has 8 divisors (see below), whose sum is σ = 24492696144. Its totient is φ = 15848214624.
The previous prime is 20110424171. The next prime is 20110424197. The reversal of 20110424195 is 59142401102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20110424195 - 234 = 2930555011 is a prime.
It is a super-2 number, since 2×201104241952 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20110424197) 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 7 ways as a sum of consecutive naturals, for example, 30015224 + ... + 30015893.
It is an arithmetic number, because the mean of its divisors is an integer number (3061587018).
Almost surely, 220110424195 is an apocalyptic number.
20110424195 is a deficient number, since it is larger than the sum of its proper divisors (4382271949).
20110424195 is an equidigital number, since it uses as much as digits as its factorization.
20110424195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60031189.
The product of its (nonzero) digits is 2880, while the sum is 29.
Adding to 20110424195 its reverse (59142401102), we get a palindrome (79252825297).
The spelling of 20110424195 in words is "twenty billion, one hundred ten million, four hundred twenty-four thousand, one hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •