Base | Representation |
---|---|
bin | 111100110100111… |
… | …0110001110000001 |
3 | 12021020112012122120 |
4 | 1321221312032001 |
5 | 13134444404441 |
6 | 534305554453 |
7 | 101402216400 |
oct | 17151661601 |
9 | 5236465576 |
10 | 2041013121 |
11 | 95810a404 |
12 | 48b645a29 |
13 | 266b07094 |
14 | 1550d3637 |
15 | be2b4966 |
hex | 79a76381 |
2041013121 has 24 divisors (see below), whose sum is σ = 3167932320. Its totient is φ = 1165453632.
The previous prime is 2041013101. The next prime is 2041013147. The reversal of 2041013121 is 1213101402.
It is not a de Polignac number, because 2041013121 - 25 = 2041013089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2041013121.
It is not an unprimeable number, because it can be changed into a prime (2041013101) 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, 240885 + ... + 249213.
It is an arithmetic number, because the mean of its divisors is an integer number (131997180).
Almost surely, 22041013121 is an apocalyptic number.
2041013121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2041013121 is a deficient number, since it is larger than the sum of its proper divisors (1126919199).
2041013121 is a wasteful number, since it uses less digits than its factorization.
2041013121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10013 (or 10006 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2041013121 is about 45177.5732083962. The cubic root of 2041013121 is about 1268.4750582992.
Adding to 2041013121 its reverse (1213101402), we get a palindrome (3254114523).
The spelling of 2041013121 in words is "two billion, forty-one million, thirteen thousand, one hundred twenty-one".
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