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1333144242 = 23274063569
BaseRepresentation
bin100111101110110…
…0010101010110010
310102220112202002200
41033131202222302
510212241103432
6340141524030
745015352623
oct11735425262
93386482080
101333144242
11624586001
12312573616
13183271161
14c90aba4a
157c08aa7c
hex4f762ab2

1333144242 has 12 divisors (see below), whose sum is σ = 2888479230. Its totient is φ = 444381408.

The previous prime is 1333144223. The next prime is 1333144271. The reversal of 1333144242 is 2424413331.

It can be written as a sum of positive squares in only one way, i.e., 1284577281 + 48566961 = 35841^2 + 6969^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 37031767 + ... + 37031802.

Almost surely, 21333144242 is an apocalyptic number.

1333144242 is an abundant number, since it is smaller than the sum of its proper divisors (1555334988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1333144242 is a wasteful number, since it uses less digits than its factorization.

1333144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74063577 (or 74063574 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1333144242 is about 36512.2478354867. The cubic root of 1333144242 is about 1100.5903833529.

Adding to 1333144242 its reverse (2424413331), we get a palindrome (3757557573).

The spelling of 1333144242 in words is "one billion, three hundred thirty-three million, one hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 74063569 148127138 222190707 444381414 666572121 1333144242