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2130104003 = 19112110737
BaseRepresentation
bin111111011110110…
…1100111011000011
312111110011111100212
41332331230323003
513330301312003
6551211304335
7103533404516
oct17675547303
95443144325
102130104003
119a342a735
124b544b0ab
1327c3cb291
14162c84d7d
15c7011dd8
hex7ef6cec3

2130104003 has 4 divisors (see below), whose sum is σ = 2242214760. Its totient is φ = 2017993248.

The previous prime is 2130103993. The next prime is 2130104021. The reversal of 2130104003 is 3004010312.

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 2130104003 - 28 = 2130103747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130104203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56055350 + ... + 56055387.

It is an arithmetic number, because the mean of its divisors is an integer number (560553690).

Almost surely, 22130104003 is an apocalyptic number.

2130104003 is a deficient number, since it is larger than the sum of its proper divisors (112110757).

2130104003 is a wasteful number, since it uses less digits than its factorization.

2130104003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112110756.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130104003 is about 46153.0497692189. The cubic root of 2130104003 is about 1286.6692922426.

Adding to 2130104003 its reverse (3004010312), we get a palindrome (5134114315).

The spelling of 2130104003 in words is "two billion, one hundred thirty million, one hundred four thousand, three".

Divisors: 1 19 112110737 2130104003