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2013100001 = 112359157859
BaseRepresentation
bin111011111111101…
…0111011111100001
312012022000002001022
41313333113133201
513110323200001
6531431415225
7100613032133
oct16777273741
95168002038
102013100001
11943384910
12482224515
132610b2c43
14151509053
15bbaee11b
hex77fd77e1

2013100001 has 32 divisors (see below), whose sum is σ = 2348006400. Its totient is φ = 1707900480.

The previous prime is 2013099971. The next prime is 2013100043. The reversal of 2013100001 is 1000013102.

It is not a de Polignac number, because 2013100001 - 218 = 2012837857 is a prime.

It is a super-2 number, since 2×20131000012 = 8105143228052400002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013100301) 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 31 ways as a sum of consecutive naturals, for example, 2343110 + ... + 2343968.

It is an arithmetic number, because the mean of its divisors is an integer number (73375200).

Almost surely, 22013100001 is an apocalyptic number.

It is an amenable number.

2013100001 is a deficient number, since it is larger than the sum of its proper divisors (334906399).

2013100001 is a wasteful number, since it uses less digits than its factorization.

2013100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 2013100001 is about 44867.5829636498. The cubic root of 2013100001 is about 1262.6658935160.

Adding to 2013100001 its reverse (1000013102), we get a palindrome (3013113103).

The spelling of 2013100001 in words is "two billion, thirteen million, one hundred thousand, one".

Divisors: 1 11 23 59 157 253 649 859 1357 1727 3611 9263 9449 14927 19757 39721 50681 101893 134863 213049 217327 557491 1165663 1483493 2343539 3101849 7956917 12822293 34120339 87526087 183009091 2013100001