Search a number
-
+
13241440201 = 111203767291
BaseRepresentation
bin11000101010100000…
…00101011111001001
31021011211002212011011
430111100011133021
5204104302041301
610025534003521
7646064245633
oct142520053711
937154085134
1013241440201
1156854a2010
1226966465a1
131330408222
148d8857a53
15527744a51
hex3154057c9

13241440201 has 4 divisors (see below), whose sum is σ = 14445207504. Its totient is φ = 12037672900.

The previous prime is 13241440183. The next prime is 13241440217. The reversal of 13241440201 is 10204414231.

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: 10204414231 = 11927674021.

It is not a de Polignac number, because 13241440201 - 221 = 13239343049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241440291) 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, 601883635 + ... + 601883656.

It is an arithmetic number, because the mean of its divisors is an integer number (3611301876).

Almost surely, 213241440201 is an apocalyptic number.

13241440201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13241440201 is a deficient number, since it is larger than the sum of its proper divisors (1203767303).

13241440201 is a wasteful number, since it uses less digits than its factorization.

13241440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203767302.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13241440201 its reverse (10204414231), we get a palindrome (23445854432).

The spelling of 13241440201 in words is "thirteen billion, two hundred forty-one million, four hundred forty thousand, two hundred one".

Divisors: 1 11 1203767291 13241440201