Search a number
-
+
13255002701 = 66347199783
BaseRepresentation
bin11000101100000111…
…10100101001001101
31021012202121220101222
430112003310221031
5204121240041301
610031140413125
7646320443513
oct142603645115
937182556358
1013255002701
115692115796
12269b0a71a5
131333176485
148da5884b3
15528a2331b
hex3160f4a4d

13255002701 has 4 divisors (see below), whose sum is σ = 13255268832. Its totient is φ = 13254736572.

The previous prime is 13255002689. The next prime is 13255002721. The reversal of 13255002701 is 10720055231.

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 not a de Polignac number, because 13255002701 - 26 = 13255002637 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 (13255002721) 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, 33545 + ... + 166238.

It is an arithmetic number, because the mean of its divisors is an integer number (3313817208).

Almost surely, 213255002701 is an apocalyptic number.

It is an amenable number.

13255002701 is a deficient number, since it is larger than the sum of its proper divisors (266131).

13255002701 is an equidigital number, since it uses as much as digits as its factorization.

13255002701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266130.

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 13255002701 its reverse (10720055231), we get a palindrome (23975057932).

The spelling of 13255002701 in words is "thirteen billion, two hundred fifty-five million, two thousand, seven hundred one".

Divisors: 1 66347 199783 13255002701