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1001007002 = 21353736973
BaseRepresentation
bin111011101010100…
…010011110011010
32120202120102110102
4323222202132122
54022224211002
6243155015402
733543263522
oct7352423632
92522512412
101001007002
11474051416
1223b29a562
1312c500648
1496d30682
155cd2ea02
hex3baa279a

1001007002 has 8 divisors (see below), whose sum is σ = 1501662036. Its totient is φ = 500452992.

The previous prime is 1001006977. The next prime is 1001007013. The reversal of 1001007002 is 2007001001.

It can be written as a sum of positive squares in 2 ways, for example, as 979001521 + 22005481 = 31289^2 + 4691^2 .

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

It is an unprimeable number.

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, 8588 + ... + 45560.

Almost surely, 21001007002 is an apocalyptic number.

1001007002 is a deficient number, since it is larger than the sum of its proper divisors (500655034).

1001007002 is a wasteful number, since it uses less digits than its factorization.

1001007002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50512.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1001007002 is about 31638.6946949459. The cubic root of 1001007002 is about 1000.3355547238.

Adding to 1001007002 its reverse (2007001001), we get a palindrome (3008008003).

The spelling of 1001007002 in words is "one billion, one million, seven thousand, two".

Divisors: 1 2 13537 27074 36973 73946 500503501 1001007002