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1001300001 = 31352149279
BaseRepresentation
bin111011101011101…
…010000000100001
32120210010022101020
4323223222000201
54022313100001
6243205200053
733545623662
oct7353520041
92523108336
101001300001
11474231569
1223b400029
1312c5a3b10
1496da9369
155cd8b736
hex3baea021

1001300001 has 16 divisors (see below), whose sum is σ = 1440552960. Its totient is φ = 614989440.

The previous prime is 1001299997. The next prime is 1001300011. The reversal of 1001300001 is 1000031001.

It is not a de Polignac number, because 1001300001 - 22 = 1001299997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001300011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4321 + ... + 44958.

It is an arithmetic number, because the mean of its divisors is an integer number (90034560).

Almost surely, 21001300001 is an apocalyptic number.

It is an amenable number.

1001300001 is a deficient number, since it is larger than the sum of its proper divisors (439252959).

1001300001 is a wasteful number, since it uses less digits than its factorization.

1001300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49816.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1001300001 is about 31643.3247463031. The cubic root of 1001300001 is about 1000.4331460241.

Adding to 1001300001 its reverse (1000031001), we get a palindrome (2001331002).

The spelling of 1001300001 in words is "one billion, one million, three hundred thousand, one".

Divisors: 1 3 13 39 521 1563 6773 20319 49279 147837 640627 1921881 25674359 77023077 333766667 1001300001