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2013300987 = 3671100329
BaseRepresentation
bin111100000000000…
…1000100011111011
312012022101021202020
41320000020203323
513110401112422
6531440005523
7100614530115
oct17000104373
95168337666
102013300987
11943501915
124823008a3
13261153579
1415155c3b5
15bbb3d95c
hex780088fb

2013300987 has 4 divisors (see below), whose sum is σ = 2684401320. Its totient is φ = 1342200656.

The previous prime is 2013300967. The next prime is 2013300997. The reversal of 2013300987 is 7890033102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013300987 - 216 = 2013235451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013300967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335550162 + ... + 335550167.

It is an arithmetic number, because the mean of its divisors is an integer number (671100330).

Almost surely, 22013300987 is an apocalyptic number.

2013300987 is a deficient number, since it is larger than the sum of its proper divisors (671100333).

2013300987 is an equidigital number, since it uses as much as digits as its factorization.

2013300987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671100332.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2013300987 is about 44869.8226762710. The cubic root of 2013300987 is about 1262.7079132405.

The spelling of 2013300987 in words is "two billion, thirteen million, three hundred thousand, nine hundred eighty-seven".

Divisors: 1 3 671100329 2013300987