Base | Representation |
---|---|
bin | 111110000111101… |
… | …110000101000111 |
3 | 2200122002210220201 |
4 | 332013232011013 |
5 | 4113301224033 |
6 | 251230111331 |
7 | 34553435311 |
oct | 7607560507 |
9 | 2618083821 |
10 | 1042211143 |
11 | 495334726 |
12 | 25104b547 |
13 | 137bc92ac |
14 | 9c5b87b1 |
15 | 6176d47d |
hex | 3e1ee147 |
1042211143 has 4 divisors (see below), whose sum is σ = 1042286368. Its totient is φ = 1042135920.
The previous prime is 1042211119. The next prime is 1042211171. The reversal of 1042211143 is 3411122401.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 1042211143 - 217 = 1042080071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1042211143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042211243) 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 3 ways as a sum of consecutive naturals, for example, 10143 + ... + 46768.
It is an arithmetic number, because the mean of its divisors is an integer number (260571592).
Almost surely, 21042211143 is an apocalyptic number.
1042211143 is a deficient number, since it is larger than the sum of its proper divisors (75225).
1042211143 is an equidigital number, since it uses as much as digits as its factorization.
1042211143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75224.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1042211143 is about 32283.2951075320. The cubic root of 1042211143 is about 1013.8769213005.
Adding to 1042211143 its reverse (3411122401), we get a palindrome (4453333544).
The spelling of 1042211143 in words is "one billion, forty-two million, two hundred eleven thousand, one hundred forty-three".
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