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1001442010 = 25100144201
BaseRepresentation
bin111011101100001…
…100101011011010
32120210101112011211
4323230030223122
54022332121020
6243212213334
733550055002
oct7354145332
92523345154
101001442010
11474319228
1223b46a24a
1312c62364a
1497005002
155cdb885a
hex3bb0cada

1001442010 has 8 divisors (see below), whose sum is σ = 1802595636. Its totient is φ = 400576800.

The previous prime is 1001441993. The next prime is 1001442017. The reversal of 1001442010 is 102441001.

It can be written as a sum of positive squares in 2 ways, for example, as 997485889 + 3956121 = 31583^2 + 1989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1001442017) 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, 50072091 + ... + 50072110.

Almost surely, 21001442010 is an apocalyptic number.

1001442010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001442010 is a deficient number, since it is larger than the sum of its proper divisors (801153626).

1001442010 is a wasteful number, since it uses less digits than its factorization.

1001442010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100144208.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1001442010 is about 31645.5685681266. The cubic root of 1001442010 is about 1000.4804391413.

Adding to 1001442010 its reverse (102441001), we get a palindrome (1103883011).

The spelling of 1001442010 in words is "one billion, one million, four hundred forty-two thousand, ten".

Divisors: 1 2 5 10 100144201 200288402 500721005 1001442010