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830300751 = 32713179377
BaseRepresentation
bin110001011111010…
…110001001001111
32010212100122111200
4301133112021033
53200024111001
6214220120543
726401303620
oct6137261117
92125318450
10830300751
11396757275
121b2096153
13103031a27
147c3b5a47
154cd60086
hex317d624f

830300751 has 12 divisors (see below), whose sum is σ = 1370655312. Its totient is φ = 474457536.

The previous prime is 830300743. The next prime is 830300753. The reversal of 830300751 is 157003038.

It is not a de Polignac number, because 830300751 - 23 = 830300743 is a prime.

It is a super-2 number, since 2×8303007512 = 1378798674222328002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830300753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6589626 + ... + 6589751.

It is an arithmetic number, because the mean of its divisors is an integer number (114221276).

Almost surely, 2830300751 is an apocalyptic number.

830300751 is a deficient number, since it is larger than the sum of its proper divisors (540354561).

830300751 is a wasteful number, since it uses less digits than its factorization.

830300751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179390 (or 13179387 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 830300751 is about 28814.9397188334. The cubic root of 830300751 is about 939.8931336939.

Adding to 830300751 its reverse (157003038), we get a palindrome (987303789).

The spelling of 830300751 in words is "eight hundred thirty million, three hundred thousand, seven hundred fifty-one".

Divisors: 1 3 7 9 21 63 13179377 39538131 92255639 118614393 276766917 830300751