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2005404550301 = 23411121209317
BaseRepresentation
bin11101001011101011011…
…011010000010010011101
321002201022002110110012202
4131023223123100102131
5230324032031102201
64133134203141245
7264612536265335
oct35135333202235
97081262413182
102005404550301
1170353a651489
122847b1b14825
13117155168729
146d0c257c0c5
15372726e5c6b
hex1d2eb6d049d

2005404550301 has 8 divisors (see below), whose sum is σ = 2093105174784. Its totient is φ = 1917746352720.

The previous prime is 2005404550283. The next prime is 2005404550319. The reversal of 2005404550301 is 1030554045002.

It is an interprime number because it is at equal distance from previous prime (2005404550283) and next prime (2005404550319).

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 2005404550301 - 214 = 2005404533917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005404553301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510106 + ... + 10699211.

It is an arithmetic number, because the mean of its divisors is an integer number (261638146848).

Almost surely, 22005404550301 is an apocalyptic number.

It is an amenable number.

2005404550301 is a deficient number, since it is larger than the sum of its proper divisors (87700624483).

2005404550301 is a wasteful number, since it uses less digits than its factorization.

2005404550301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213451.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 2005404550301 its reverse (1030554045002), we get a palindrome (3035958595303).

The spelling of 2005404550301 in words is "two trillion, five billion, four hundred four million, five hundred fifty thousand, three hundred one".

Divisors: 1 23 4111 94553 21209317 487814291 87191502187 2005404550301