Search a number
-
+
11382243413 = 41277615693
BaseRepresentation
bin10101001100110111…
…10100000001010101
31002101020200212121212
422212123310001111
5141302323242123
65121240551205
7552030321062
oct124633640125
932336625555
1011382243413
114910a85a42
122257a82505
1310c518c998
1479d971c69
154693e6878
hex2a66f4055

11382243413 has 4 divisors (see below), whose sum is σ = 11659859148. Its totient is φ = 11104627680.

The previous prime is 11382243407. The next prime is 11382243421. The reversal of 11382243413 is 31434228311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31434228311 = 191654433069.

It can be written as a sum of positive squares in 2 ways, for example, as 333500644 + 11048742769 = 18262^2 + 105113^2 .

It is a cyclic number.

It is not a de Polignac number, because 11382243413 - 26 = 11382243349 is a prime.

It is a super-2 number, since 2×113822434132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11382243413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382243403) 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, 138807806 + ... + 138807887.

It is an arithmetic number, because the mean of its divisors is an integer number (2914964787).

Almost surely, 211382243413 is an apocalyptic number.

It is an amenable number.

11382243413 is a deficient number, since it is larger than the sum of its proper divisors (277615735).

11382243413 is an equidigital number, since it uses as much as digits as its factorization.

11382243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277615734.

The product of its digits is 13824, while the sum is 32.

The spelling of 11382243413 in words is "eleven billion, three hundred eighty-two million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 41 277615693 11382243413