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2013130003 = 37259320983
BaseRepresentation
bin111011111111101…
…1110110100010011
312012022001121012111
41313333132310103
513110330130003
6531432210151
7100613215453
oct16777366423
95168047174
102013130003
119433a5405
12482239957
132610c37b1
14151515d63
15bbb07e6d
hex77fded13

2013130003 has 8 divisors (see below), whose sum is σ = 2068434848. Its totient is φ = 1957872384.

The previous prime is 2013129997. The next prime is 2013130051. The reversal of 2013130003 is 3000313102.

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 2013130003 - 217 = 2012998931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013130073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85450 + ... + 106432.

It is an arithmetic number, because the mean of its divisors is an integer number (258554356).

Almost surely, 22013130003 is an apocalyptic number.

2013130003 is a deficient number, since it is larger than the sum of its proper divisors (55304845).

2013130003 is a wasteful number, since it uses less digits than its factorization.

2013130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2013130003 is about 44867.9173017870. The cubic root of 2013130003 is about 1262.6721661492.

Adding to 2013130003 its reverse (3000313102), we get a palindrome (5013443105).

The spelling of 2013130003 in words is "two billion, thirteen million, one hundred thirty thousand, three".

Divisors: 1 37 2593 20983 95941 776371 54408919 2013130003