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303132214 = 27111968391
BaseRepresentation
bin10010000100010…
…110111000110110
3210010101201020001
4102010112320312
51110100212324
650025101514
710340403250
oct2204267066
9703351201
10303132214
111461237a0
128562789a
134aa56698
142c38acd0
151b92be44
hex12116e36

303132214 has 16 divisors (see below), whose sum is σ = 566896896. Its totient is φ = 118103400.

The previous prime is 303132197. The next prime is 303132217. The reversal of 303132214 is 412231303.

It is a junction number, because it is equal to n+sod(n) for n = 303132191 and 303132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303132217) 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 7 ways as a sum of consecutive naturals, for example, 984042 + ... + 984349.

It is an arithmetic number, because the mean of its divisors is an integer number (35431056).

Almost surely, 2303132214 is an apocalyptic number.

303132214 is a deficient number, since it is larger than the sum of its proper divisors (263764682).

303132214 is a wasteful number, since it uses less digits than its factorization.

303132214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968411.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 303132214 is about 17410.6925192538. The cubic root of 303132214 is about 671.7546744220.

Adding to 303132214 its reverse (412231303), we get a palindrome (715363517).

It can be divided in two parts, 3031 and 32214, that added together give a triangular number (35245 = T265).

The spelling of 303132214 in words is "three hundred three million, one hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 1968391 3936782 13778737 21652301 27557474 43304602 151566107 303132214