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1325032042 = 22731242591
BaseRepresentation
bin100111011111010…
…0110001001101010
310102100021121020211
41032332212021222
510203202011132
6335252011334
744556405115
oct11676461152
93370247224
101325032042
1161aa45204
1230b900b4a
13181690939
14c7d9957c
157b4d7147
hex4efa626a

1325032042 has 8 divisors (see below), whose sum is σ = 1988284032. Its totient is φ = 662270700.

The previous prime is 1325031991. The next prime is 1325032073. The reversal of 1325032042 is 2402305231.

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

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 3 ways as a sum of consecutive naturals, for example, 115834 + ... + 126757.

It is an arithmetic number, because the mean of its divisors is an integer number (248535504).

Almost surely, 21325032042 is an apocalyptic number.

1325032042 is a deficient number, since it is larger than the sum of its proper divisors (663251990).

1325032042 is a wasteful number, since it uses less digits than its factorization.

1325032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245324.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1325032042 is about 36400.9895744607. The cubic root of 1325032042 is about 1098.3534710672.

Adding to 1325032042 its reverse (2402305231), we get a palindrome (3727337273).

The spelling of 1325032042 in words is "one billion, three hundred twenty-five million, thirty-two thousand, forty-two".

Divisors: 1 2 2731 5462 242591 485182 662516021 1325032042