Base | Representation |
---|---|
bin | 10100111111111111100… |
… | …110000101111011110111 |
3 | 12002221220021102102211020 |
4 | 110333333212011323313 |
5 | 142120433132020043 |
6 | 3022541344512223 |
7 | 206155263323052 |
oct | 24777746057367 |
9 | 5087807372736 |
10 | 1443102220023 |
11 | 50701a644132 |
12 | 1b382401b673 |
13 | a61125b0a89 |
14 | 4dbbcbcba99 |
15 | 2781217ce83 |
hex | 14fff985ef7 |
1443102220023 has 8 divisors (see below), whose sum is σ = 1955679511536. Its totient is φ = 946296537600.
The previous prime is 1443102220019. The next prime is 1443102220057. The reversal of 1443102220023 is 3200222013441.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1443102220023 - 22 = 1443102220019 is a prime.
It is a super-2 number, since 2×14431022200232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1443102219975 and 1443102220002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1443102220003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942902058 + ... + 3942902423.
It is an arithmetic number, because the mean of its divisors is an integer number (244459938942).
Almost surely, 21443102220023 is an apocalyptic number.
1443102220023 is a deficient number, since it is larger than the sum of its proper divisors (512577291513).
1443102220023 is an equidigital number, since it uses as much as digits as its factorization.
1443102220023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7885804545.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 1443102220023 its reverse (3200222013441), we get a palindrome (4643324233464).
The spelling of 1443102220023 in words is "one trillion, four hundred forty-three billion, one hundred two million, two hundred twenty thousand, twenty-three".
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