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300030252 = 22325002521
BaseRepresentation
bin10001111000100…
…001100100101100
3202220120010010120
4101320201210230
51103301432002
645434404540
710302133524
oct2170414454
9686503116
10300030252
111443a5195
1284590750
134a20b7c2
142bbc0684
151b517cbc
hex11e2192c

300030252 has 12 divisors (see below), whose sum is σ = 700070616. Its totient is φ = 100010080.

The previous prime is 300030233. The next prime is 300030271. The reversal of 300030252 is 252030003.

It is an interprime number because it is at equal distance from previous prime (300030233) and next prime (300030271).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501249 + ... + 12501272.

It is an arithmetic number, because the mean of its divisors is an integer number (58339218).

Almost surely, 2300030252 is an apocalyptic number.

It is an amenable number.

300030252 is an abundant number, since it is smaller than the sum of its proper divisors (400040364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300030252 is a wasteful number, since it uses less digits than its factorization.

300030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002528 (or 25002526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 300030252 is about 17321.3813536912. The cubic root of 300030252 is about 669.4554511987.

Adding to 300030252 its reverse (252030003), we get a palindrome (552060255).

The spelling of 300030252 in words is "three hundred million, thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 25002521 50005042 75007563 100010084 150015126 300030252