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130544546 = 2115933843
BaseRepresentation
bin1111100011111…
…11001110100010
3100002122100110012
413301333032202
5231404411141
620542004522
73143416226
oct761771642
9302570405
10130544546
1167764060
1237876742
13210795c2
14134a2786
15b6d9ceb
hex7c7f3a2

130544546 has 8 divisors (see below), whose sum is σ = 213618384. Its totient is φ = 59338420.

The previous prime is 130544537. The next prime is 130544551. The reversal of 130544546 is 645445031.

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

It is a super-2 number, since 2×1305445462 = 34083756980692232, which contains 22 as substring.

It is a Curzon number.

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, 2966900 + ... + 2966943.

It is an arithmetic number, because the mean of its divisors is an integer number (26702298).

Almost surely, 2130544546 is an apocalyptic number.

130544546 is a deficient number, since it is larger than the sum of its proper divisors (83073838).

130544546 is a wasteful number, since it uses less digits than its factorization.

130544546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933856.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 130544546 is about 11425.6092178929. The cubic root of 130544546 is about 507.2860395365.

Adding to 130544546 its reverse (645445031), we get a palindrome (775989577).

The spelling of 130544546 in words is "one hundred thirty million, five hundred forty-four thousand, five hundred forty-six".

Divisors: 1 2 11 22 5933843 11867686 65272273 130544546