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1143033084 = 2232191671101
BaseRepresentation
bin100010000100001…
…0100110011111100
32221122211002121200
41010020110303330
54320104024314
6305231055500
740216422654
oct10410246374
92848732550
101143033084
11537237746
1227a971590
13152a69c4b
14abb41364
156a536709
hex44214cfc

1143033084 has 36 divisors (see below), whose sum is σ = 3041405640. Its totient is φ = 360957600.

The previous prime is 1143033083. The next prime is 1143033109. The reversal of 1143033084 is 4803303411.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11430330842 = 2613049262237102112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143033083) 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 11 ways as a sum of consecutive naturals, for example, 834867 + ... + 836234.

It is an arithmetic number, because the mean of its divisors is an integer number (84483490).

Almost surely, 21143033084 is an apocalyptic number.

It is an amenable number.

1143033084 is an abundant number, since it is smaller than the sum of its proper divisors (1898372556).

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

1143033084 is a wasteful number, since it uses less digits than its factorization.

1143033084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671130 (or 1671125 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1143033084 is about 33808.7722935927. The cubic root of 1143033084 is about 1045.5695662655.

Adding to 1143033084 its reverse (4803303411), we get a palindrome (5946336495).

The spelling of 1143033084 in words is "one billion, one hundred forty-three million, thirty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1671101 3342202 5013303 6684404 10026606 15039909 20053212 30079818 31750919 60159636 63501838 95252757 127003676 190505514 285758271 381011028 571516542 1143033084