Base | Representation |
---|---|
bin | 111100001100111… |
… | …0011101001111111 |
3 | 12012210001012201210 |
4 | 1320121303221333 |
5 | 13114111443403 |
6 | 532240135503 |
7 | 101025660336 |
oct | 17031635177 |
9 | 5183035653 |
10 | 2020031103 |
11 | 9472892a2 |
12 | 484607593 |
13 | 26266b99c |
14 | 1523d0d1d |
15 | bc51cb03 |
hex | 78673a7f |
2020031103 has 24 divisors (see below), whose sum is σ = 2870179840. Its totient is φ = 1263461760.
The previous prime is 2020031071. The next prime is 2020031129. The reversal of 2020031103 is 3011300202.
It is a happy number.
It is not a de Polignac number, because 2020031103 - 25 = 2020031071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020031803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283458 + ... + 290496.
Almost surely, 22020031103 is an apocalyptic number.
2020031103 is a deficient number, since it is larger than the sum of its proper divisors (850148737).
2020031103 is a wasteful number, since it uses less digits than its factorization.
2020031103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7407 (or 7390 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 2020031103 is about 44944.7561234901. The cubic root of 2020031103 is about 1264.1133528689.
Adding to 2020031103 its reverse (3011300202), we get a palindrome (5031331305).
The spelling of 2020031103 in words is "two billion, twenty million, thirty-one thousand, one hundred three".
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