Base | Representation |
---|---|
bin | 111100110011011… |
… | …101001110111011 |
3 | 2122002112120100220 |
4 | 330303131032323 |
5 | 4042122401133 |
6 | 245120431123 |
7 | 34164615513 |
oct | 7463351673 |
9 | 2562476326 |
10 | 1020122043 |
11 | 483917876 |
12 | 2457784a3 |
13 | 133464015 |
14 | 996a8843 |
15 | 5e8585b3 |
hex | 3ccdd3bb |
1020122043 has 16 divisors (see below), whose sum is σ = 1442873376. Its totient is φ = 638876160.
The previous prime is 1020122029. The next prime is 1020122063. The reversal of 1020122043 is 3402210201.
It is not a de Polignac number, because 1020122043 - 214 = 1020105659 is a prime.
It is a super-2 number, since 2×10201220432 = 2081297965228987698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1020122003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9105 + ... + 46077.
It is an arithmetic number, because the mean of its divisors is an integer number (90179586).
Almost surely, 21020122043 is an apocalyptic number.
1020122043 is a deficient number, since it is larger than the sum of its proper divisors (422751333).
1020122043 is a wasteful number, since it uses less digits than its factorization.
1020122043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37534.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1020122043 is about 31939.3494454724. The cubic root of 1020122043 is about 1006.6628554281.
Adding to 1020122043 its reverse (3402210201), we get a palindrome (4422332244).
The spelling of 1020122043 in words is "one billion, twenty million, one hundred twenty-two thousand, forty-three".
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