Base | Representation |
---|---|
bin | 1000010111010010… |
… | …0000110010101010 |
3 | 12210110121200221210 |
4 | 2011310200302222 |
5 | 14044223314110 |
6 | 1010441013550 |
7 | 106431223431 |
oct | 20564406252 |
9 | 5713550853 |
10 | 2245135530 |
11 | a52358610 |
12 | 527a842b6 |
13 | 29a1a5881 |
14 | 17426a118 |
15 | d2185520 |
hex | 85d20caa |
2245135530 has 32 divisors (see below), whose sum is σ = 5878173888. Its totient is φ = 544275200.
The previous prime is 2245135511. The next prime is 2245135559. The reversal of 2245135530 is 355315422.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3401391 + ... + 3402050.
It is an arithmetic number, because the mean of its divisors is an integer number (183692934).
Almost surely, 22245135530 is an apocalyptic number.
2245135530 is an abundant number, since it is smaller than the sum of its proper divisors (3633038358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2245135530 is a wasteful number, since it uses less digits than its factorization.
2245135530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6803462.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 2245135530 is about 47382.8611419783. The cubic root of 2245135530 is about 1309.4256810810.
The spelling of 2245135530 in words is "two billion, two hundred forty-five million, one hundred thirty-five thousand, five hundred thirty".
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