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2011110013 = 111710754599
BaseRepresentation
bin111011111011111…
…0001101001111101
312012011020222022001
41313313301221331
513104321010023
6531321022301
7100560103333
oct16767615175
95164228261
102011110013
119422457a0
12481624991
13260867233
1415114bb53
15bb8596ad
hex77df1a7d

2011110013 has 8 divisors (see below), whose sum is σ = 2322993600. Its totient is φ = 1720735680.

The previous prime is 2011110011. The next prime is 2011110019. The reversal of 2011110013 is 3100111102.

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 2011110013 - 21 = 2011110011 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 (2011110011) 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, 5377113 + ... + 5377486.

It is an arithmetic number, because the mean of its divisors is an integer number (290374200).

Almost surely, 22011110013 is an apocalyptic number.

It is an amenable number.

2011110013 is a deficient number, since it is larger than the sum of its proper divisors (311883587).

2011110013 is a wasteful number, since it uses less digits than its factorization.

2011110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754627.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2011110013 is about 44845.4012469506. The cubic root of 2011110013 is about 1262.2496998549.

Adding to 2011110013 its reverse (3100111102), we get a palindrome (5111221115).

The spelling of 2011110013 in words is "two billion, eleven million, one hundred ten thousand, thirteen".

Divisors: 1 11 17 187 10754599 118300589 182828183 2011110013