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1033142242 = 2111311392579
BaseRepresentation
bin111101100101000…
…111111111100010
32200000001001201111
4331211013333202
54103441022432
6250303453534
734413364336
oct7545077742
92600031644
101033142242
11490200070
12249bb72aa
13136072492
149b2d77c6
1560a7b347
hex3d947fe2

1033142242 has 32 divisors (see below), whose sum is σ = 1716422400. Its totient is φ = 462493200.

The previous prime is 1033142213. The next prime is 1033142249. The reversal of 1033142242 is 2422413301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1033142249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399309 + ... + 401887.

It is an arithmetic number, because the mean of its divisors is an integer number (53638200).

Almost surely, 21033142242 is an apocalyptic number.

1033142242 is a deficient number, since it is larger than the sum of its proper divisors (683280158).

1033142242 is a wasteful number, since it uses less digits than its factorization.

1033142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1033142242 is about 32142.5301119871. The cubic root of 1033142242 is about 1010.9275673127.

Adding to 1033142242 its reverse (2422413301), we get a palindrome (3455555543).

The spelling of 1033142242 in words is "one billion, thirty-three million, one hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 11 22 131 139 262 278 1441 1529 2579 2882 3058 5158 18209 28369 36418 56738 200299 337849 358481 400598 675698 716962 3716339 3943291 7432678 7886582 46961011 93922022 516571121 1033142242