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300002140 = 22516789821
BaseRepresentation
bin10001111000011…
…010101101011100
3202220111200120101
4101320122231130
51103300032030
645434030444
710301655544
oct2170325534
9686450511
10300002140
11144386059
1284578424
134a1cba79
142bbb4324
151b50e7ca
hex11e1ab5c

300002140 has 24 divisors (see below), whose sum is σ = 633784032. Its totient is φ = 119280960.

The previous prime is 300002093. The next prime is 300002141. The reversal of 300002140 is 41200003.

300002140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300002141) 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, 41571 + ... + 48250.

It is an arithmetic number, because the mean of its divisors is an integer number (26407668).

Almost surely, 2300002140 is an apocalyptic number.

It is an amenable number.

300002140 is an abundant number, since it is smaller than the sum of its proper divisors (333781892).

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

300002140 is a wasteful number, since it uses less digits than its factorization.

300002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89997 (or 89995 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 300002140 is about 17320.5698520574. The cubic root of 300002140 is about 669.4345418412.

Adding to 300002140 its reverse (41200003), we get a palindrome (341202143).

The spelling of 300002140 in words is "three hundred million, two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 89821 179642 359284 449105 898210 1796420 15000107 30000214 60000428 75000535 150001070 300002140