Search a number
-
+
1113302441 = 3931283211
BaseRepresentation
bin100001001011011…
…1010010110101001
32212120212121211202
41002112322112221
54240001134231
6302245533545
736405625466
oct10226722651
92776777752
101113302441
11521480669
12270a142b5
1314985a754
14a7c0266d
1567b125cb
hex425ba5a9

1113302441 has 4 divisors (see below), whose sum is σ = 1113589584. Its totient is φ = 1113015300.

The previous prime is 1113302429. The next prime is 1113302453. The reversal of 1113302441 is 1442033111.

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: 1442033111 = 1707784443.

It is an interprime number because it is at equal distance from previous prime (1113302429) and next prime (1113302453).

It is a cyclic number.

It is not a de Polignac number, because 1113302441 - 230 = 39560617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113302461) 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, 137675 + ... + 145536.

It is an arithmetic number, because the mean of its divisors is an integer number (278397396).

Almost surely, 21113302441 is an apocalyptic number.

It is an amenable number.

1113302441 is a deficient number, since it is larger than the sum of its proper divisors (287143).

1113302441 is an equidigital number, since it uses as much as digits as its factorization.

1113302441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287142.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1113302441 is about 33366.1870911257. The cubic root of 1113302441 is about 1036.4246186662.

Adding to 1113302441 its reverse (1442033111), we get a palindrome (2555335552).

The spelling of 1113302441 in words is "one billion, one hundred thirteen million, three hundred two thousand, four hundred forty-one".

Divisors: 1 3931 283211 1113302441