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2011104424213 = 17911235220247
BaseRepresentation
bin11101010000111111001…
…010100011000100010101
321010021000022210001021221
4131100333022203010111
5230422220213033323
64135515535210341
7265204020360463
oct35207712430425
97107008701257
102011104424213
117059a5022085
122859229769b1
13117852cc11a1
146d4a3583833
15374a7ce755d
hex1d43f2a3115

2011104424213 has 4 divisors (see below), whose sum is σ = 2022339644640. Its totient is φ = 1999869203788.

The previous prime is 2011104424211. The next prime is 2011104424247. The reversal of 2011104424213 is 3124244011102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011104424213 - 21 = 2011104424211 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 (2011104424211) 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, 5617609945 + ... + 5617610302.

It is an arithmetic number, because the mean of its divisors is an integer number (505584911160).

Almost surely, 22011104424213 is an apocalyptic number.

It is an amenable number.

2011104424213 is a deficient number, since it is larger than the sum of its proper divisors (11235220427).

2011104424213 is a wasteful number, since it uses less digits than its factorization.

2011104424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235220426.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2011104424213 its reverse (3124244011102), we get a palindrome (5135348435315).

The spelling of 2011104424213 in words is "two trillion, eleven billion, one hundred four million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 179 11235220247 2011104424213