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2103130103 = 4746919539
BaseRepresentation
bin111110101011011…
…0011011111110111
312102120102002010112
41331112303133313
513301400130403
6544405213235
7103055211434
oct17526633767
95376362115
102103130103
1198a186858
124a840121b
132769457a9
1415d462b8b
15c49849d8
hex7d5b37f7

2103130103 has 8 divisors (see below), whose sum is σ = 2148560640. Its totient is φ = 2057728120.

The previous prime is 2103130093. The next prime is 2103130151. The reversal of 2103130103 is 3010313012.

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 2103130103 - 24 = 2103130087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103130193) 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, 215708 + ... + 225246.

It is an arithmetic number, because the mean of its divisors is an integer number (268570080).

Almost surely, 22103130103 is an apocalyptic number.

2103130103 is a deficient number, since it is larger than the sum of its proper divisors (45430537).

2103130103 is an equidigital number, since it uses as much as digits as its factorization.

2103130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14277.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2103130103 is about 45859.8964564902. The cubic root of 2103130103 is about 1281.2150943241.

Adding to 2103130103 its reverse (3010313012), we get a palindrome (5113443115).

It can be divided in two parts, 210 and 3130103, that added together give a palindrome (3130313).

The spelling of 2103130103 in words is "two billion, one hundred three million, one hundred thirty thousand, one hundred three".

Divisors: 1 47 4691 9539 220477 448333 44747449 2103130103