Search a number
-
+
2130111303 = 33371210631
BaseRepresentation
bin111111011110110…
…1110101101000111
312111110011212101020
41332331232231013
513330302030203
6551211402223
7103533435015
oct17675565507
95443155336
102130111303
119a3435171
124b5453373
1327c4016b8
14162c878b5
15c7014153
hex7ef6eb47

2130111303 has 8 divisors (see below), whose sum is σ = 2841004416. Its totient is φ = 1419646200.

The previous prime is 2130111293. The next prime is 2130111307. The reversal of 2130111303 is 3031110312.

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

It is not a de Polignac number, because 2130111303 - 26 = 2130111239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130111307) 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, 95203 + ... + 115428.

It is an arithmetic number, because the mean of its divisors is an integer number (355125552).

Almost surely, 22130111303 is an apocalyptic number.

2130111303 is a deficient number, since it is larger than the sum of its proper divisors (710893113).

2130111303 is a wasteful number, since it uses less digits than its factorization.

2130111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214005.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2130111303 is about 46153.1288538491. The cubic root of 2130111303 is about 1286.6707620730.

Adding to 2130111303 its reverse (3031110312), we get a palindrome (5161221615).

Subtracting 2130111303 from its reverse (3031110312), we obtain a palindrome (900999009).

The spelling of 2130111303 in words is "two billion, one hundred thirty million, one hundred eleven thousand, three hundred three".

Divisors: 1 3 3371 10113 210631 631893 710037101 2130111303