Search a number
-
+
13245332101 = 13995290159
BaseRepresentation
bin11000101010111101…
…11011101010000101
31021012002102120211121
430111132323222011
5204111301111401
610030153233541
7646142315401
oct142536735205
937162376747
1013245332101
115687710061
122697a028b1
13133116b821
148d918c101
15527c62ca1
hex3157bba85

13245332101 has 4 divisors (see below), whose sum is σ = 13340622400. Its totient is φ = 13150041804.

The previous prime is 13245332057. The next prime is 13245332141. The reversal of 13245332101 is 10123354231.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10123354231 = 15167042081.

It is a cyclic number.

It is not a de Polignac number, because 13245332101 - 27 = 13245331973 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 (13245332141) 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, 47644941 + ... + 47645218.

It is an arithmetic number, because the mean of its divisors is an integer number (3335155600).

Almost surely, 213245332101 is an apocalyptic number.

It is an amenable number.

13245332101 is a deficient number, since it is larger than the sum of its proper divisors (95290299).

13245332101 is an equidigital number, since it uses as much as digits as its factorization.

13245332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95290298.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13245332101 its reverse (10123354231), we get a palindrome (23368686332).

The spelling of 13245332101 in words is "thirteen billion, two hundred forty-five million, three hundred thirty-two thousand, one hundred one".

Divisors: 1 139 95290159 13245332101