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130325542 = 2385116921
BaseRepresentation
bin1111100010010…
…01110000100110
3100002020020000221
413301021300212
5231330404132
620533154554
73141514564
oct761116046
9302206027
10130325542
1167624566
123778ba5a
1321000a09
1413446a34
15b694e97
hex7c49c26

130325542 has 8 divisors (see below), whose sum is σ = 195550632. Its totient is φ = 65142000.

The previous prime is 130325539. The next prime is 130325549. The reversal of 130325542 is 245523031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130325549) 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 in 3 ways as a sum of consecutive naturals, for example, 759 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (24443829).

Almost surely, 2130325542 is an apocalyptic number.

130325542 is a deficient number, since it is larger than the sum of its proper divisors (65225090).

130325542 is a wasteful number, since it uses less digits than its factorization.

130325542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130325542 is about 11416.0212858947. The cubic root of 130325542 is about 507.0022032020.

Adding to 130325542 its reverse (245523031), we get a palindrome (375848573).

The spelling of 130325542 in words is "one hundred thirty million, three hundred twenty-five thousand, five hundred forty-two".

Divisors: 1 2 3851 7702 16921 33842 65162771 130325542