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2013313103 = 4765216569
BaseRepresentation
bin111100000000000…
…1011100001001111
312012022101220100222
41320000023201033
513110402004403
6531440141555
7100614610334
oct17000134117
95168356328
102013313103
1194350aa2a
124823078bb
13261158c39
1415156298b
15bbb42338
hex7800b84f

2013313103 has 8 divisors (see below), whose sum is σ = 2056777920. Its totient is φ = 1969874560.

The previous prime is 2013313037. The next prime is 2013313117. The reversal of 2013313103 is 3013133102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013313103 - 210 = 2013312079 is a prime.

It is a super-2 number, since 2×20133131032 = 8106859301422977218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013313123) 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 7 ways as a sum of consecutive naturals, for example, 303203 + ... + 309771.

It is an arithmetic number, because the mean of its divisors is an integer number (257097240).

Almost surely, 22013313103 is an apocalyptic number.

2013313103 is a deficient number, since it is larger than the sum of its proper divisors (43464817).

2013313103 is an equidigital number, since it uses as much as digits as its factorization.

2013313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2013313103 is about 44869.9576888590. The cubic root of 2013313103 is about 1262.7104462180.

Adding to 2013313103 its reverse (3013133102), we get a palindrome (5026446205).

The spelling of 2013313103 in words is "two billion, thirteen million, three hundred thirteen thousand, one hundred three".

Divisors: 1 47 6521 6569 306487 308743 42836449 2013313103