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2000001300001 = 2968965562069
BaseRepresentation
bin11101000110101001010…
…111011111011000100001
321002012100112021220020021
4131012221113133120201
5230232000313100001
64130442104513441
7264331616361115
oct35065127373041
97065315256207
102000001300001
11701217659571
1228374447b881
131167a38cacc3
146cb2cb0b745
1537058187ba1
hex1d1a95df621

2000001300001 has 4 divisors (see below), whose sum is σ = 2068966862100. Its totient is φ = 1931035737904.

The previous prime is 2000001299987. The next prime is 2000001300007. The reversal of 2000001300001 is 1000031000002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1511365349376 + 488635950625 = 1229376^2 + 699025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000001300001 - 221 = 1999999202849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000001300007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34482781006 + ... + 34482781063.

It is an arithmetic number, because the mean of its divisors is an integer number (517241715525).

Almost surely, 22000001300001 is an apocalyptic number.

It is an amenable number.

2000001300001 is a deficient number, since it is larger than the sum of its proper divisors (68965562099).

2000001300001 is an equidigital number, since it uses as much as digits as its factorization.

2000001300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68965562098.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 2000001300001 its reverse (1000031000002), we get a palindrome (3000032300003).

The spelling of 2000001300001 in words is "two trillion, one million, three hundred thousand, one".

Divisors: 1 29 68965562069 2000001300001