Base | Representation |
---|---|
bin | 1100001110110000110… |
… | …00011011011001000111 |
3 | 1111011201101200002202110 |
4 | 12013120120123121013 |
5 | 23341123440010043 |
6 | 521020114512103 |
7 | 42234663666021 |
oct | 6073030333107 |
9 | 1434641602673 |
10 | 420242110023 |
11 | 15225079624a |
12 | 69542295633 |
13 | 30823225338 |
14 | 164a86ad011 |
15 | ade8a3ab33 |
hex | 61d861b647 |
420242110023 has 8 divisors (see below), whose sum is σ = 593282978928. Its totient is φ = 263681323904.
The previous prime is 420242109967. The next prime is 420242110027. The reversal of 420242110023 is 320011242024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 420242110023 - 226 = 420175001159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420242110027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120020636 + ... + 4120020737.
It is an arithmetic number, because the mean of its divisors is an integer number (74160372366).
Almost surely, 2420242110023 is an apocalyptic number.
420242110023 is a deficient number, since it is larger than the sum of its proper divisors (173040868905).
420242110023 is a wasteful number, since it uses less digits than its factorization.
420242110023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8240041393.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 420242110023 its reverse (320011242024), we get a palindrome (740253352047).
The spelling of 420242110023 in words is "four hundred twenty billion, two hundred forty-two million, one hundred ten thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •