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1443452012 = 22691522233
BaseRepresentation
bin101011000001001…
…0101010001101100
310201121002221220122
41112002111101230
510424010431022
6355122104112
750525065622
oct12602252154
93647087818
101443452012
11680877952
123434ab038
131a0083622
14d99c3512
1586ac9742
hex5609546c

1443452012 has 12 divisors (see below), whose sum is σ = 2529701496. Its totient is φ = 720680160.

The previous prime is 1443451987. The next prime is 1443452057. The reversal of 1443452012 is 2102543441.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 258353 + ... + 263880.

It is an arithmetic number, because the mean of its divisors is an integer number (210808458).

Almost surely, 21443452012 is an apocalyptic number.

It is an amenable number.

1443452012 is a deficient number, since it is larger than the sum of its proper divisors (1086249484).

1443452012 is a wasteful number, since it uses less digits than its factorization.

1443452012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522928 (or 522926 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1443452012 is about 37992.7889473779. The cubic root of 1443452012 is about 1130.1448666962.

Adding to 1443452012 its reverse (2102543441), we get a palindrome (3545995453).

The spelling of 1443452012 in words is "one billion, four hundred forty-three million, four hundred fifty-two thousand, twelve".

Divisors: 1 2 4 691 1382 2764 522233 1044466 2088932 360863003 721726006 1443452012