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2013013102 = 21947223981
BaseRepresentation
bin111011111111100…
…0010010001101110
312012021211122211211
41313333002101232
513110312404402
6531425505034
7100612220602
oct16777022156
95167748754
102013013102
119433255a1
124821a217a
13261082519
141514c5502
15bbad34d7
hex77fc246e

2013013102 has 24 divisors (see below), whose sum is σ = 3247642440. Its totient is φ = 933205680.

The previous prime is 2013013097. The next prime is 2013013127. The reversal of 2013013102 is 2013103102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71952 + ... + 95932.

It is an arithmetic number, because the mean of its divisors is an integer number (135318435).

Almost surely, 22013013102 is an apocalyptic number.

2013013102 is a deficient number, since it is larger than the sum of its proper divisors (1234629338).

2013013102 is a wasteful number, since it uses less digits than its factorization.

2013013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24096 (or 24049 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2013013102 is about 44866.6145591575. The cubic root of 2013013102 is about 1262.6477248570.

Adding to 2013013102 its reverse (2013103102), we get a palindrome (4026116204).

Subtracting 2013013102 from its reverse (2013103102), we obtain a square (90000 = 3002).

The spelling of 2013013102 in words is "two billion, thirteen million, thirteen thousand, one hundred two".

Divisors: 1 2 19 38 47 94 893 1786 2209 4418 23981 41971 47962 83942 455639 911278 1127107 2254214 21415033 42830066 52974029 105948058 1006506551 2013013102