Base | Representation |
---|---|
bin | 111111001011111… |
… | …1011001100110101 |
3 | 12110202112101000110 |
4 | 1332113323030311 |
5 | 13320232413023 |
6 | 550215133233 |
7 | 103353261030 |
oct | 17627731465 |
9 | 5422471013 |
10 | 2120201013 |
11 | 998886447 |
12 | 4b2074219 |
13 | 27a341918 |
14 | 161828017 |
15 | c6207a93 |
hex | 7e5fb335 |
2120201013 has 48 divisors (see below), whose sum is σ = 3434486400. Its totient is φ = 1139467392.
The previous prime is 2120201009. The next prime is 2120201021. The reversal of 2120201013 is 3101020212.
It is not a de Polignac number, because 2120201013 - 22 = 2120201009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2120201013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120201093) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1128631 + ... + 1130507.
It is an arithmetic number, because the mean of its divisors is an integer number (71551800).
Almost surely, 22120201013 is an apocalyptic number.
It is an amenable number.
2120201013 is a deficient number, since it is larger than the sum of its proper divisors (1314285387).
2120201013 is a wasteful number, since it uses less digits than its factorization.
2120201013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2074 (or 2055 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2120201013 is about 46045.6405428353. The cubic root of 2120201013 is about 1284.6722582632.
Adding to 2120201013 its reverse (3101020212), we get a palindrome (5221221225).
The spelling of 2120201013 in words is "two billion, one hundred twenty million, two hundred one thousand, thirteen".
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