Base | Representation |
---|---|
bin | 11100001111100010… |
… | …010100100010101000 |
3 | 2220021102122021101200 |
4 | 130033202110202220 |
5 | 444101302120334 |
6 | 21533055044200 |
7 | 2122330604463 |
oct | 341742244250 |
9 | 86242567350 |
10 | 30325426344 |
11 | 11951a04724 |
12 | 5a63b10660 |
13 | 2b23926175 |
14 | 167975a2da |
15 | bc74ab799 |
hex | 70f8948a8 |
30325426344 has 48 divisors (see below), whose sum is σ = 82154996820. Its totient is φ = 10105566720.
The previous prime is 30325426333. The next prime is 30325426379. The reversal of 30325426344 is 44362452303.
30325426344 is a `hidden beast` number, since 30 + 325 + 4 + 263 + 44 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 29539296900 + 786129444 = 171870^2 + 28038^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 30325426299 and 30325426308.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199024 + ... + 316640.
Almost surely, 230325426344 is an apocalyptic number.
It is an amenable number.
30325426344 is an abundant number, since it is smaller than the sum of its proper divisors (51829570476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30325426344 is a wasteful number, since it uses less digits than its factorization.
30325426344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121210 (or 121203 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 36.
Adding to 30325426344 its reverse (44362452303), we get a palindrome (74687878647).
The spelling of 30325426344 in words is "thirty billion, three hundred twenty-five million, four hundred twenty-six thousand, three hundred forty-four".
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