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1032142133 = 1193831103
BaseRepresentation
bin111101100001010…
…011110100110101
32122221011020211102
4331201103310311
54103212022013
6250230215445
734402030511
oct7541236465
92587136742
101032142133
1148a687730
122497b4585
13135ab21b9
149b117141
156092ed58
hex3d853d35

1032142133 has 4 divisors (see below), whose sum is σ = 1125973248. Its totient is φ = 938311020.

The previous prime is 1032142099. The next prime is 1032142141. The reversal of 1032142133 is 3312412301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1032142133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032142333) 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 3 ways as a sum of consecutive naturals, for example, 46915541 + ... + 46915562.

It is an arithmetic number, because the mean of its divisors is an integer number (281493312).

Almost surely, 21032142133 is an apocalyptic number.

It is an amenable number.

1032142133 is a deficient number, since it is larger than the sum of its proper divisors (93831115).

1032142133 is an equidigital number, since it uses as much as digits as its factorization.

1032142133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93831114.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1032142133 is about 32126.9689357711. The cubic root of 1032142133 is about 1010.6012604630.

Adding to 1032142133 its reverse (3312412301), we get a palindrome (4344554434).

The spelling of 1032142133 in words is "one billion, thirty-two million, one hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 11 93831103 1032142133