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1120303030 = 257111454939
BaseRepresentation
bin100001011000110…
…0111011110110110
32220002001021211211
41002301213132312
54243244144110
6303055552034
736522263410
oct10261473666
92802037754
101120303030
11525422280
1227322b61a
1314b13c002
14a8b059b0
156854698a
hex42c677b6

1120303030 has 32 divisors (see below), whose sum is σ = 2514136320. Its totient is φ = 349185120.

The previous prime is 1120303027. The next prime is 1120303069. The reversal of 1120303030 is 303030211.

1120303030 is a modest number, since divided by 303030 gives 1120 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1120303030.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 726700 + ... + 728239.

It is an arithmetic number, because the mean of its divisors is an integer number (78566760).

Almost surely, 21120303030 is an apocalyptic number.

1120303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120303030 is an abundant number, since it is smaller than the sum of its proper divisors (1393833290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120303030 is a wasteful number, since it uses less digits than its factorization.

1120303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454964.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1120303030 is about 33470.9281317384. The cubic root of 1120303030 is about 1038.5924715369.

Adding to 1120303030 its reverse (303030211), we get a palindrome (1423333241).

The spelling of 1120303030 in words is "one billion, one hundred twenty million, three hundred three thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1454939 2909878 7274695 10184573 14549390 16004329 20369146 32008658 50922865 80021645 101845730 112030303 160043290 224060606 560151515 1120303030