Search a number
-
+
2130213131303 = 12809166305967
BaseRepresentation
bin11110111111111010100…
…110001101010000100111
321112122110012211021202212
4132333322212031100213
5234400134030200203
64310334552154035
7306621444600335
oct36777246152047
97478405737685
102130213131303
11751466861694
122a4a2409891b
13125b556400aa
1475162398b55
153a6298e11d8
hex1effa98d427

2130213131303 has 4 divisors (see below), whose sum is σ = 2130379450080. Its totient is φ = 2130046812528.

The previous prime is 2130213131269. The next prime is 2130213131353. The reversal of 2130213131303 is 3031313120312.

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 2130213131303 - 230 = 2129139389479 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 (2130213131353) 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, 83140175 + ... + 83165792.

It is an arithmetic number, because the mean of its divisors is an integer number (532594862520).

Almost surely, 22130213131303 is an apocalyptic number.

2130213131303 is a deficient number, since it is larger than the sum of its proper divisors (166318777).

2130213131303 is a wasteful number, since it uses less digits than its factorization.

2130213131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166318776.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2130213131303 its reverse (3031313120312), we get a palindrome (5161526251615).

The spelling of 2130213131303 in words is "two trillion, one hundred thirty billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred three".

Divisors: 1 12809 166305967 2130213131303