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1150030450 = 252171352977
BaseRepresentation
bin100010010001100…
…0001001001110010
32222010222121012101
41010203001021302
54323401433300
6310041051014
740333045312
oct10443011162
92863877171
101150030450
11540186998
12281186a6a
13154349bba
14aca43442
156ae69b6a
hex448c1272

1150030450 has 24 divisors (see below), whose sum is σ = 2264885172. Its totient is φ = 432952320.

The previous prime is 1150030439. The next prime is 1150030463. The reversal of 1150030450 is 540300511.

It can be written as a sum of positive squares in 6 ways, for example, as 887622849 + 262407601 = 29793^2 + 16199^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 675639 + ... + 677338.

Almost surely, 21150030450 is an apocalyptic number.

1150030450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150030450 is a deficient number, since it is larger than the sum of its proper divisors (1114854722).

1150030450 is a wasteful number, since it uses less digits than its factorization.

1150030450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353006 (or 1353001 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1150030450 is about 33912.0988734109. The cubic root of 1150030450 is about 1047.6988000891.

Adding to 1150030450 its reverse (540300511), we get a palindrome (1690330961).

The spelling of 1150030450 in words is "one billion, one hundred fifty million, thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 1352977 2705954 6764885 13529770 23000609 33824425 46001218 67648850 115003045 230006090 575015225 1150030450