Base | Representation |
---|---|
bin | 1001011000111010… |
… | …1011100110100101 |
3 | 20111122122011100210 |
4 | 2112032223212211 |
5 | 20130212243023 |
6 | 1054033330033 |
7 | 116313211242 |
oct | 22616534645 |
9 | 6448564323 |
10 | 2520431013 |
11 | 1083799141 |
12 | 5a4106919 |
13 | 312233ac9 |
14 | 19ca4c5c9 |
15 | eb414593 |
hex | 963ab9a5 |
2520431013 has 8 divisors (see below), whose sum is σ = 3361002400. Its totient is φ = 1680073488.
The previous prime is 2520431003. The next prime is 2520431027. The reversal of 2520431013 is 3101340252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2520431013 - 25 = 2520430981 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 (2520431003) 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 7 ways as a sum of consecutive naturals, for example, 23578 + ... + 74811.
It is an arithmetic number, because the mean of its divisors is an integer number (420125300).
Almost surely, 22520431013 is an apocalyptic number.
It is an amenable number.
2520431013 is a deficient number, since it is larger than the sum of its proper divisors (840571387).
2520431013 is an equidigital number, since it uses as much as digits as its factorization.
2520431013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106931.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 2520431013 is about 50203.8944007335. The cubic root of 2520431013 is about 1360.8960021582.
Adding to 2520431013 its reverse (3101340252), we get a palindrome (5621771265).
The spelling of 2520431013 in words is "two billion, five hundred twenty million, four hundred thirty-one thousand, thirteen".
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