Search a number
-
+
1333410145 = 5421633449
BaseRepresentation
bin100111101111010…
…0011100101100001
310102221001020211221
41033132203211201
510212323111040
6340151335041
745020541064
oct11736434541
93387036757
101333410145
11624747861
12312681481
131833351b2
14c913a8db
157c0de74a
hex4f7a3961

1333410145 has 8 divisors (see below), whose sum is σ = 1603895400. Its totient is φ = 1064192640.

The previous prime is 1333410137. The next prime is 1333410149. The reversal of 1333410145 is 5410143331.

It can be written as a sum of positive squares in 4 ways, for example, as 576081 + 1332834064 = 759^2 + 36508^2 .

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

It is not a de Polignac number, because 1333410145 - 23 = 1333410137 is a prime.

It is a super-2 number, since 2×13334101452 = 3555965229577842050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1333410149) 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, 314620 + ... + 318829.

It is an arithmetic number, because the mean of its divisors is an integer number (200486925).

Almost surely, 21333410145 is an apocalyptic number.

It is an amenable number.

1333410145 is a deficient number, since it is larger than the sum of its proper divisors (270485255).

1333410145 is an equidigital number, since it uses as much as digits as its factorization.

1333410145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633875.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1333410145 is about 36515.8889389263. Note that the first 3 decimals coincide. The cubic root of 1333410145 is about 1100.6635514370.

Adding to 1333410145 its reverse (5410143331), we get a palindrome (6743553476).

The spelling of 1333410145 in words is "one billion, three hundred thirty-three million, four hundred ten thousand, one hundred forty-five".

Divisors: 1 5 421 2105 633449 3167245 266682029 1333410145