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303200042 = 2701321617
BaseRepresentation
bin10010000100100…
…111011100101010
3210010112011021012
4102010213130222
51110104400132
650030343522
710341105065
oct2204473452
9703464235
10303200042
1114616a752
128565aba2
134aa7b512
142c3a78dc
151b9420b2
hex1212772a

303200042 has 8 divisors (see below), whose sum is σ = 454885956. Its totient is φ = 151571392.

The previous prime is 303200021. The next prime is 303200047. The reversal of 303200042 is 240002303.

It can be written as a sum of positive squares in 2 ways, for example, as 303142921 + 57121 = 17411^2 + 239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (303200047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3218 + ... + 24834.

Almost surely, 2303200042 is an apocalyptic number.

303200042 is a deficient number, since it is larger than the sum of its proper divisors (151685914).

303200042 is a wasteful number, since it uses less digits than its factorization.

303200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28632.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303200042 is about 17412.6402937636. The cubic root of 303200042 is about 671.8047739891.

Adding to 303200042 its reverse (240002303), we get a palindrome (543202345).

The spelling of 303200042 in words is "three hundred three million, two hundred thousand, forty-two".

Divisors: 1 2 7013 14026 21617 43234 151600021 303200042