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13241310311 = 19696911069
BaseRepresentation
bin11000101010011111…
…00101110001100111
31021011210212020222102
430111033211301213
5204104233412221
610025531122315
7646063165145
oct142517456147
937153766872
1013241310311
115685413469
1226965a339b
131330391078
148d8822595
1552771b30b
hex3153e5c67

13241310311 has 4 divisors (see below), whose sum is σ = 13938221400. Its totient is φ = 12544399224.

The previous prime is 13241310283. The next prime is 13241310403. The reversal of 13241310311 is 11301314231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11301314231 = 21647522073.

It is a cyclic number.

It is not a de Polignac number, because 13241310311 - 210 = 13241309287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348455516 + ... + 348455553.

It is an arithmetic number, because the mean of its divisors is an integer number (3484555350).

Almost surely, 213241310311 is an apocalyptic number.

13241310311 is a deficient number, since it is larger than the sum of its proper divisors (696911089).

13241310311 is an equidigital number, since it uses as much as digits as its factorization.

13241310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696911088.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13241310311 its reverse (11301314231), we get a palindrome (24542624542).

The spelling of 13241310311 in words is "thirteen billion, two hundred forty-one million, three hundred ten thousand, three hundred eleven".

Divisors: 1 19 696911069 13241310311