Base | Representation |
---|---|
bin | 101110000100010111011110… |
… | …0100001101001110000111111 |
3 | 1222010202200210100200011102011 |
4 | 1130020232330201221300333 |
5 | 411103112431224223033 |
6 | 3553455411253312051 |
7 | 151232132214201526 |
oct | 13410567441516077 |
9 | 1863680710604364 |
10 | 405220442414143 |
11 | 10813002a7386a4 |
12 | 3954652a335627 |
13 | 1451517bb7aa15 |
14 | 720caba03d4bd |
15 | 31caaa87d0ccd |
hex | 1708bbc869c3f |
405220442414143 has 4 divisors (see below), whose sum is σ = 411863400486568. Its totient is φ = 398577484341720.
The previous prime is 405220442414089. The next prime is 405220442414213. The reversal of 405220442414143 is 341414244022504.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 405220442414143 - 213 = 405220442405951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 405220442414096 and 405220442414105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405220442424143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321479036121 + ... + 3321479036242.
It is an arithmetic number, because the mean of its divisors is an integer number (102965850121642).
Almost surely, 2405220442414143 is an apocalyptic number.
405220442414143 is a deficient number, since it is larger than the sum of its proper divisors (6642958072425).
405220442414143 is an equidigital number, since it uses as much as digits as its factorization.
405220442414143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6642958072424.
The product of its (nonzero) digits is 491520, while the sum is 40.
Adding to 405220442414143 its reverse (341414244022504), we get a palindrome (746634686436647).
The spelling of 405220442414143 in words is "four hundred five trillion, two hundred twenty billion, four hundred forty-two million, four hundred fourteen thousand, one hundred forty-three".
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