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300203412 = 223149167899
BaseRepresentation
bin10001111001001…
…011110110010100
3202220212220122220
4101321023312110
51103323002122
645442222340
710303454415
oct2171136624
9686786586
10300203412
111445032a3
12846549b0
134a26c572
142bc2780c
151b54e25c
hex11e4bd94

300203412 has 24 divisors (see below), whose sum is σ = 705180000. Its totient is φ = 99395616.

The previous prime is 300203381. The next prime is 300203413. The reversal of 300203412 is 214302003.

It is a junction number, because it is equal to n+sod(n) for n = 300203391 and 300203400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300203413) 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, 82162 + ... + 85737.

It is an arithmetic number, because the mean of its divisors is an integer number (29382500).

Almost surely, 2300203412 is an apocalyptic number.

It is an amenable number.

300203412 is an abundant number, since it is smaller than the sum of its proper divisors (404976588).

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

300203412 is a wasteful number, since it uses less digits than its factorization.

300203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168055 (or 168053 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 300203412 is about 17326.3790793114. The cubic root of 300203412 is about 669.5842166715.

Adding to 300203412 its reverse (214302003), we get a palindrome (514505415).

The spelling of 300203412 in words is "three hundred million, two hundred three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 167899 335798 503697 671596 1007394 2014788 25016951 50033902 75050853 100067804 150101706 300203412