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13141331423 = 111194666493
BaseRepresentation
bin11000011110100100…
…01100110111011111
31020220211201210201122
430033102030313133
5203403140101143
610012000201155
7643440321413
oct141722146737
936824653648
1013141331423
115633a36890
1226690091bb
13131575706c
148c9438d43
1551da6cc68
hex30f48cddf

13141331423 has 4 divisors (see below), whose sum is σ = 14335997928. Its totient is φ = 11946664920.

The previous prime is 13141331387. The next prime is 13141331453. The reversal of 13141331423 is 32413314131.

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 13141331423 - 210 = 13141330399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13141331392 and 13141331401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141331453) 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, 597333236 + ... + 597333257.

It is an arithmetic number, because the mean of its divisors is an integer number (3583999482).

Almost surely, 213141331423 is an apocalyptic number.

13141331423 is a deficient number, since it is larger than the sum of its proper divisors (1194666505).

13141331423 is a wasteful number, since it uses less digits than its factorization.

13141331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194666504.

The product of its digits is 2592, while the sum is 26.

Adding to 13141331423 its reverse (32413314131), we get a palindrome (45554645554).

The spelling of 13141331423 in words is "thirteen billion, one hundred forty-one million, three hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 11 1194666493 13141331423