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2013003340 = 225127792521
BaseRepresentation
bin111011111111011…
…1111111001001100
312012021211011110021
41313332333321030
513110312101330
6531425351524
7100612150255
oct16776777114
95167734407
102013003340
11943319227
124821985a4
1326107ac4a
141514c1b2c
15bbad067a
hex77fbfe4c

2013003340 has 24 divisors (see below), whose sum is σ = 4260598272. Its totient is φ = 798860160.

The previous prime is 2013003301. The next prime is 2013003341. The reversal of 2013003340 is 433003102.

It is not an unprimeable number, because it can be changed into a prime (2013003341) 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, 393721 + ... + 398800.

It is an arithmetic number, because the mean of its divisors is an integer number (177524928).

Almost surely, 22013003340 is an apocalyptic number.

2013003340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013003340 is an abundant number, since it is smaller than the sum of its proper divisors (2247594932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013003340 is a wasteful number, since it uses less digits than its factorization.

2013003340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792657 (or 792655 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2013003340 is about 44866.5057698948. The cubic root of 2013003340 is about 1262.6456838060.

Adding to 2013003340 its reverse (433003102), we get a palindrome (2446006442).

The spelling of 2013003340 in words is "two billion, thirteen million, three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 792521 1585042 3170084 3962605 7925210 15850420 100650167 201300334 402600668 503250835 1006501670 2013003340