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2000013312001 = 15712738938293
BaseRepresentation
bin11101000110101010000…
…101010100000000000001
321002012101100220011121011
4131012222011110000001
5230232011401441001
64130443214200521
7264332123440405
oct35065205240001
97065340804534
102000013312001
11701223413341
122837484b3141
131167a62455b3
146cb30557105
153705925bd51
hex1d1aa154001

2000013312001 has 4 divisors (see below), whose sum is σ = 2012752250452. Its totient is φ = 1987274373552.

The previous prime is 2000013311993. The next prime is 2000013312023. The reversal of 2000013312001 is 1002133100002.

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 448332019776 + 1551681292225 = 669576^2 + 1245665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000013312001 - 23 = 2000013311993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000013312061) 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, 6369468990 + ... + 6369469303.

It is an arithmetic number, because the mean of its divisors is an integer number (503188062613).

Almost surely, 22000013312001 is an apocalyptic number.

It is an amenable number.

2000013312001 is a deficient number, since it is larger than the sum of its proper divisors (12738938451).

2000013312001 is a wasteful number, since it uses less digits than its factorization.

2000013312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738938450.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2000013312001 its reverse (1002133100002), we get a palindrome (3002146412003).

The spelling of 2000013312001 in words is "two trillion, thirteen million, three hundred twelve thousand, one".

Divisors: 1 157 12738938293 2000013312001