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1320034142 = 2794288153
BaseRepresentation
bin100111010101110…
…0001111101011110
310101222212200102102
41032223201331132
510200412043032
6334552525102
744466051020
oct11653417536
93358780372
101320034142
11618141209
1230a0b0792
13180630abb
14c7458010
157ad4b362
hex4eae1f5e

1320034142 has 8 divisors (see below), whose sum is σ = 2262915696. Its totient is φ = 565728912.

The previous prime is 1320034129. The next prime is 1320034153. The reversal of 1320034142 is 2414300231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47144063 + ... + 47144090.

It is an arithmetic number, because the mean of its divisors is an integer number (282864462).

Almost surely, 21320034142 is an apocalyptic number.

1320034142 is a deficient number, since it is larger than the sum of its proper divisors (942881554).

1320034142 is an equidigital number, since it uses as much as digits as its factorization.

1320034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94288162.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1320034142 is about 36332.2741099425. The cubic root of 1320034142 is about 1096.9707680952.

Adding to 1320034142 its reverse (2414300231), we get a palindrome (3734334373).

The spelling of 1320034142 in words is "one billion, three hundred twenty million, thirty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 94288153 188576306 660017071 1320034142