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2130331103 = 15114108153
BaseRepresentation
bin111111011111010…
…0100010111011111
312111110121000212222
41332332210113133
513330331043403
6551220215555
7103535341565
oct17676442737
95443530788
102130331103
119a357531a
124b553a5bb
1327c47a764
14162d03a35
15c7059338
hex7efa45df

2130331103 has 4 divisors (see below), whose sum is σ = 2144439408. Its totient is φ = 2116222800.

The previous prime is 2130331043. The next prime is 2130331111. The reversal of 2130331103 is 3011330312.

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 2130331103 - 212 = 2130327007 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 (2130331153) 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, 7053926 + ... + 7054227.

It is an arithmetic number, because the mean of its divisors is an integer number (536109852).

Almost surely, 22130331103 is an apocalyptic number.

2130331103 is a deficient number, since it is larger than the sum of its proper divisors (14108305).

2130331103 is a wasteful number, since it uses less digits than its factorization.

2130331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108304.

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

The square root of 2130331103 is about 46155.5099960991. The cubic root of 2130331103 is about 1286.7150164908.

Adding to 2130331103 its reverse (3011330312), we get a palindrome (5141661415).

The spelling of 2130331103 in words is "two billion, one hundred thirty million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 151 14108153 2130331103