Base | Representation |
---|---|
bin | 1000011001100001… |
… | …0110011001010010 |
3 | 12211010021222220221 |
4 | 2012120112121102 |
5 | 14104124431010 |
6 | 1011414223254 |
7 | 106604122066 |
oct | 20630263122 |
9 | 5733258827 |
10 | 2254530130 |
11 | a57694946 |
12 | 52b054b2a |
13 | 29c1149c8 |
14 | 1755d3aa6 |
15 | d2ddddda |
hex | 86616652 |
2254530130 has 16 divisors (see below), whose sum is σ = 4059698904. Its totient is φ = 901468800.
The previous prime is 2254530121. The next prime is 2254530133. The reversal of 2254530130 is 310354522.
It can be written as a sum of positive squares in 4 ways, for example, as 2234736529 + 19793601 = 47273^2 + 4449^2 .
It is a super-3 number, since 3×22545301303 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 2254530095 and 2254530104.
It is not an unprimeable number, because it can be changed into a prime (2254530133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14421 + ... + 68680.
Almost surely, 22254530130 is an apocalyptic number.
2254530130 is a deficient number, since it is larger than the sum of its proper divisors (1805168774).
2254530130 is a wasteful number, since it uses less digits than its factorization.
2254530130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85821.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 2254530130 is about 47481.8926539370. The cubic root of 2254530130 is about 1311.2495371231.
Adding to 2254530130 its reverse (310354522), we get a palindrome (2564884652).
The spelling of 2254530130 in words is "two billion, two hundred fifty-four million, five hundred thirty thousand, one hundred thirty".
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