Search a number
-
+
1133221341 = 3753962921
BaseRepresentation
bin100001110001011…
…1001010111011101
32220222100121102210
41003202321113131
54310101040331
6304240511033
740040136210
oct10342712735
92828317383
101133221341
11531745a6a
1227761b479
13150a12c95
14aa709777
1569749446
hex438b95dd

1133221341 has 8 divisors (see below), whose sum is σ = 1726813504. Its totient is φ = 647555040.

The previous prime is 1133221333. The next prime is 1133221373. The reversal of 1133221341 is 1431223311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133221341 - 23 = 1133221333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53962921 = 1133221341 / (1 + 1 + 3 + 3 + 2 + 2 + 1 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26981440 + ... + 26981481.

It is an arithmetic number, because the mean of its divisors is an integer number (215851688).

Almost surely, 21133221341 is an apocalyptic number.

It is an amenable number.

1133221341 is a deficient number, since it is larger than the sum of its proper divisors (593592163).

1133221341 is an equidigital number, since it uses as much as digits as its factorization.

1133221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962931.

The product of its digits is 432, while the sum is 21.

The square root of 1133221341 is about 33663.3530861083. The cubic root of 1133221341 is about 1042.5692580893.

Adding to 1133221341 its reverse (1431223311), we get a palindrome (2564444652).

The spelling of 1133221341 in words is "one billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 7 21 53962921 161888763 377740447 1133221341