Search a number
-
+
13132132213 = 15186967763
BaseRepresentation
bin11000011101011110…
…00110111101110101
31020220012102102210011
430032233012331311
5203343311212323
610011031100221
7643266165514
oct141657067565
936805372704
1013132132213
115629823332
122665b11671
131313885b45
148c812267b
1551cd5220d
hex30ebc6f75

13132132213 has 4 divisors (see below), whose sum is σ = 13219100128. Its totient is φ = 13045164300.

The previous prime is 13132132201. The next prime is 13132132219. The reversal of 13132132213 is 31223123131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13132132213 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 (13132132219) 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, 43483731 + ... + 43484032.

It is an arithmetic number, because the mean of its divisors is an integer number (3304775032).

Almost surely, 213132132213 is an apocalyptic number.

It is an amenable number.

13132132213 is a deficient number, since it is larger than the sum of its proper divisors (86967915).

13132132213 is an equidigital number, since it uses as much as digits as its factorization.

13132132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86967914.

The product of its digits is 648, while the sum is 22.

Adding to 13132132213 its reverse (31223123131), we get a palindrome (44355255344).

The spelling of 13132132213 in words is "thirteen billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 151 86967763 13132132213