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130543606 = 265271803
BaseRepresentation
bin1111100011111…
…10111111110110
3100002122022011101
413301332333312
5231404343411
620542000314
73143413414
oct761767766
9302568141
10130543606
1167763386
123787609a
132107904b
14134a22b4
15b6d98c1
hex7c7eff6

130543606 has 4 divisors (see below), whose sum is σ = 195815412. Its totient is φ = 65271802.

The previous prime is 130543591. The next prime is 130543619. The reversal of 130543606 is 606345031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32635900 + ... + 32635903.

It is an arithmetic number, because the mean of its divisors is an integer number (48953853).

Almost surely, 2130543606 is an apocalyptic number.

130543606 is a deficient number, since it is larger than the sum of its proper divisors (65271806).

130543606 is an equidigital number, since it uses as much as digits as its factorization.

130543606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65271805.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130543606 is about 11425.5680821568. The cubic root of 130543606 is about 507.2848219444.

Adding to 130543606 its reverse (606345031), we get a palindrome (736888637).

The spelling of 130543606 in words is "one hundred thirty million, five hundred forty-three thousand, six hundred six".

Divisors: 1 2 65271803 130543606