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201301320405 = 3513420088027
BaseRepresentation
bin1011101101111001111…
…1100110001011010101
3201020121000221121111110
42323132133212023111
511244231114223110
6232250533525233
720354301664023
oct2733637461325
9636530847443
10201301320405
117840a390509
123301b4a3819
1315ca0aca153
149a58c67713
155382825a20
hex2ede7e62d5

201301320405 has 8 divisors (see below), whose sum is σ = 322082112672. Its totient is φ = 107360704208.

The previous prime is 201301320317. The next prime is 201301320427. The reversal of 201301320405 is 504023103102.

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

It is a cyclic number.

It is not a de Polignac number, because 201301320405 - 27 = 201301320277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6710043999 + ... + 6710044028.

It is an arithmetic number, because the mean of its divisors is an integer number (40260264084).

Almost surely, 2201301320405 is an apocalyptic number.

It is an amenable number.

201301320405 is a deficient number, since it is larger than the sum of its proper divisors (120780792267).

201301320405 is a wasteful number, since it uses less digits than its factorization.

201301320405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420088035.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 201301320405 its reverse (504023103102), we get a palindrome (705324423507).

The spelling of 201301320405 in words is "two hundred one billion, three hundred one million, three hundred twenty thousand, four hundred five".

Divisors: 1 3 5 15 13420088027 40260264081 67100440135 201301320405