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2013021302 = 25318990767
BaseRepresentation
bin111011111111100…
…0100010001110110
312012021212002002112
41313333010101312
513110313140202
6531430011022
7100612253525
oct16777042166
95167762075
102013021302
11943330776
124821a6a72
13261086186
141514c84bc
15bbad5b52
hex77fc4476

2013021302 has 8 divisors (see below), whose sum is σ = 3076504416. Its totient is φ = 987519832.

The previous prime is 2013021299. The next prime is 2013021319. The reversal of 2013021302 is 2031203102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 9495278 + ... + 9495489.

It is an arithmetic number, because the mean of its divisors is an integer number (384563052).

Almost surely, 22013021302 is an apocalyptic number.

2013021302 is a deficient number, since it is larger than the sum of its proper divisors (1063483114).

2013021302 is a wasteful number, since it uses less digits than its factorization.

2013021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990822.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013021302 is about 44866.7059410427. The cubic root of 2013021302 is about 1262.6494393180.

Adding to 2013021302 its reverse (2031203102), we get a palindrome (4044224404).

The spelling of 2013021302 in words is "two billion, thirteen million, twenty-one thousand, three hundred two".

Divisors: 1 2 53 106 18990767 37981534 1006510651 2013021302