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1344033142 = 2672016571
BaseRepresentation
bin101000000011100…
…0101000101110110
310110200000221212021
41100013011011312
510223033030032
6341211143354
745210043654
oct12007050566
93420027767
101344033142
1162a742aa1
12316144b5a
131855b44aa
14ca703dd4
157cedc097
hex501c5176

1344033142 has 4 divisors (see below), whose sum is σ = 2016049716. Its totient is φ = 672016570.

The previous prime is 1344033121. The next prime is 1344033143. The reversal of 1344033142 is 2413304431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344033143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336008284 + ... + 336008287.

It is an arithmetic number, because the mean of its divisors is an integer number (504012429).

Almost surely, 21344033142 is an apocalyptic number.

1344033142 is a deficient number, since it is larger than the sum of its proper divisors (672016574).

1344033142 is an equidigital number, since it uses as much as digits as its factorization.

1344033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672016573.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1344033142 is about 36661.0575679426. The cubic root of 1344033142 is about 1103.5787415359.

Adding to 1344033142 its reverse (2413304431), we get a palindrome (3757337573).

The spelling of 1344033142 in words is "one billion, three hundred forty-four million, thirty-three thousand, one hundred forty-two".

Divisors: 1 2 672016571 1344033142