Search a number
-
+
1441232113 = 10713469459
BaseRepresentation
bin101010111100111…
…0111010011110001
310201102221011210011
41111321313103301
510422423411423
6355002334521
750500161616
oct12571672361
93642834704
101441232113
1167a5a1022
123427ba441
1319c787089
14d95a650d
15867dbb0d
hex55e774f1

1441232113 has 4 divisors (see below), whose sum is σ = 1454701680. Its totient is φ = 1427762548.

The previous prime is 1441232101. The next prime is 1441232131. The reversal of 1441232113 is 3112321441.

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: 3112321441 = 29107321429.

It is a cyclic number.

It is not a de Polignac number, because 1441232113 - 25 = 1441232081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441232173) 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, 6734623 + ... + 6734836.

It is an arithmetic number, because the mean of its divisors is an integer number (363675420).

Almost surely, 21441232113 is an apocalyptic number.

It is an amenable number.

1441232113 is a deficient number, since it is larger than the sum of its proper divisors (13469567).

1441232113 is a wasteful number, since it uses less digits than its factorization.

1441232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469566.

The product of its digits is 576, while the sum is 22.

The square root of 1441232113 is about 37963.5629650327. The cubic root of 1441232113 is about 1129.5652158211.

Adding to 1441232113 its reverse (3112321441), we get a palindrome (4553553554).

The spelling of 1441232113 in words is "one billion, four hundred forty-one million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 107 13469459 1441232113