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1033142441 = 9710650953
BaseRepresentation
bin111101100101001…
…000000010101001
32200000001001222212
4331211020002221
54103441024231
6250303454505
734413365042
oct7545100251
92600031885
101033142441
11490200231
12249bb7435
131360725b6
149b2d78c9
1560a7b42b
hex3d9480a9

1033142441 has 4 divisors (see below), whose sum is σ = 1043793492. Its totient is φ = 1022491392.

The previous prime is 1033142413. The next prime is 1033142447. The reversal of 1033142441 is 1442413301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 296562841 + 736579600 = 17221^2 + 27140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1033142441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033142447) 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 3 ways as a sum of consecutive naturals, for example, 5325380 + ... + 5325573.

It is an arithmetic number, because the mean of its divisors is an integer number (260948373).

Almost surely, 21033142441 is an apocalyptic number.

It is an amenable number.

1033142441 is a deficient number, since it is larger than the sum of its proper divisors (10651051).

1033142441 is an equidigital number, since it uses as much as digits as its factorization.

1033142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651050.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1033142441 is about 32142.5332075740. The cubic root of 1033142441 is about 1010.9276322198.

Adding to 1033142441 its reverse (1442413301), we get a palindrome (2475555742).

The spelling of 1033142441 in words is "one billion, thirty-three million, one hundred forty-two thousand, four hundred forty-one".

Divisors: 1 97 10650953 1033142441