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51030314 = 2192946307
BaseRepresentation
bin1100001010101…
…0100100101010
310120000121102122
43002222210222
5101030432224
65021431242
71156515266
oct302524452
9116017378
1051030314
1126894915
121510b522
13a75936a
146ac50a6
15473015e
hex30aa92a

51030314 has 16 divisors (see below), whose sum is σ = 83354400. Its totient is φ = 23338224.

The previous prime is 51030313. The next prime is 51030319. The reversal of 51030314 is 41303015.

It is a junction number, because it is equal to n+sod(n) for n = 51030292 and 51030301.

It is not an unprimeable number, because it can be changed into a prime (51030313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22052 + ... + 24255.

It is an arithmetic number, because the mean of its divisors is an integer number (5209650).

Almost surely, 251030314 is an apocalyptic number.

51030314 is a deficient number, since it is larger than the sum of its proper divisors (32324086).

51030314 is a wasteful number, since it uses less digits than its factorization.

51030314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46357.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 51030314 is about 7143.5505177748. The cubic root of 51030314 is about 370.9164377593.

Adding to 51030314 its reverse (41303015), we get a palindrome (92333329).

The spelling of 51030314 in words is "fifty-one million, thirty thousand, three hundred fourteen".

Divisors: 1 2 19 29 38 58 551 1102 46307 92614 879833 1342903 1759666 2685806 25515157 51030314