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2011002613 = 73116323687
BaseRepresentation
bin111011111011101…
…0111011011110101
312012011001111222021
41313313113123311
513104304040423
6531314433141
7100556145244
oct16767273365
95164044867
102011002613
11942182034
124815927b1
1326082a399
1415112095b
15bb83795d
hex77dd76f5

2011002613 has 8 divisors (see below), whose sum is σ = 2040389568. Its totient is φ = 1981665504.

The previous prime is 2011002611. The next prime is 2011002649. The reversal of 2011002613 is 3162001102.

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 2011002613 - 21 = 2011002611 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 (2011002611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73056 + ... + 96742.

It is an arithmetic number, because the mean of its divisors is an integer number (255048696).

Almost surely, 22011002613 is an apocalyptic number.

It is an amenable number.

2011002613 is a deficient number, since it is larger than the sum of its proper divisors (29386955).

2011002613 is a wasteful number, since it uses less digits than its factorization.

2011002613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24923.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2011002613 is about 44844.2037837667. The cubic root of 2011002613 is about 1262.2272300033.

Adding to 2011002613 its reverse (3162001102), we get a palindrome (5173003715).

The spelling of 2011002613 in words is "two billion, eleven million, two thousand, six hundred thirteen".

Divisors: 1 73 1163 23687 84899 1729151 27547981 2011002613