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1001422112 = 2540178041
BaseRepresentation
bin111011101100000…
…111110100100000
32120210100111212212
4323230013310200
54022331001422
6243211541252
733546642665
oct7354076440
92523314785
101001422112
11474305289
1223b45a828
1312c617582
1496ddba6c
155cdb29e2
hex3bb07d20

1001422112 has 24 divisors (see below), whose sum is σ = 1976491692. Its totient is φ = 499456000.

The previous prime is 1001422073. The next prime is 1001422129. The reversal of 1001422112 is 2112241001.

It is a happy number.

1001422112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 985708816 + 15713296 = 31396^2 + 3964^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26189 + ... + 51852.

Almost surely, 21001422112 is an apocalyptic number.

It is an amenable number.

1001422112 is a deficient number, since it is larger than the sum of its proper divisors (975069580).

1001422112 is an equidigital number, since it uses as much as digits as its factorization.

1001422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78452 (or 78444 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1001422112 is about 31645.2541781544. The cubic root of 1001422112 is about 1000.4738127993.

Adding to 1001422112 its reverse (2112241001), we get a palindrome (3113663113).

The spelling of 1001422112 in words is "one billion, one million, four hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 401 802 1604 3208 6416 12832 78041 156082 312164 624328 1248656 2497312 31294441 62588882 125177764 250355528 500711056 1001422112