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213130131323303 = 2411969944893517
BaseRepresentation
bin110000011101011100111001…
…110001001011100110100111
31000221122001010022011202011202
4300131130321301023212213
5210413411002104321203
62033142344115553115
762615100224145305
oct6035347161134647
91027561108152152
10213130131323303
1161a00a87928327
121baa20698bb79b
1391c01150ab9cc
143a8b7a673b275
15199900cd7a388
hexc1d739c4b9a7

213130131323303 has 8 divisors (see below), whose sum is σ = 214025357713200. Its totient is φ = 212234994760320.

The previous prime is 213130131323299. The next prime is 213130131323321. The reversal of 213130131323303 is 303323131031312.

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 213130131323303 - 22 = 213130131323299 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 (213130131323393) 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, 17699300 + ... + 27194217.

It is an arithmetic number, because the mean of its divisors is an integer number (26753169714150).

Almost surely, 2213130131323303 is an apocalyptic number.

213130131323303 is a deficient number, since it is larger than the sum of its proper divisors (895226389897).

213130131323303 is a wasteful number, since it uses less digits than its factorization.

213130131323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44913457.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 213130131323303 its reverse (303323131031312), we get a palindrome (516453262354615).

The spelling of 213130131323303 in words is "two hundred thirteen trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred three".

Divisors: 1 241 19699 4747459 44893517 10819337597 884357391383 213130131323303