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300120001 = 6716327481
BaseRepresentation
bin10001111000110…
…111011111000001
3202220201200020121
4101320313133001
51103312320001
645440340241
710302656266
oct2170673701
9686650217
10300120001
11144456665
1284614681
134a2405cc
142bc0526d
151b5346a1
hex11e377c1

300120001 has 8 divisors (see below), whose sum is σ = 306479264. Its totient is φ = 293816160.

The previous prime is 300119999. The next prime is 300120047. The reversal of 300120001 is 100021003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300120001 - 21 = 300119999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300120071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (38309908).

Almost surely, 2300120001 is an apocalyptic number.

It is an amenable number.

300120001 is a deficient number, since it is larger than the sum of its proper divisors (6359263).

300120001 is a wasteful number, since it uses less digits than its factorization.

300120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27711.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 300120001 is about 17323.9718598248. The cubic root of 300120001 is about 669.5221966541.

Adding to 300120001 its reverse (100021003), we get a palindrome (400141004).

The spelling of 300120001 in words is "three hundred million, one hundred twenty thousand, one".

Divisors: 1 67 163 10921 27481 1841227 4479403 300120001