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130665326 = 2115939333
BaseRepresentation
bin1111100100111…
…00101101101110
3100002212111010112
413302130231232
5231422242301
620544340022
73144431321
oct762345556
9302774115
10130665326
1167836880
1237914612
13210bc57c
14134d47b8
15b7109bb
hex7c9cb6e

130665326 has 8 divisors (see below), whose sum is σ = 213816024. Its totient is φ = 59393320.

The previous prime is 130665317. The next prime is 130665331. The reversal of 130665326 is 623566031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130665292 and 130665301.

It is a congruent 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, 2969645 + ... + 2969688.

It is an arithmetic number, because the mean of its divisors is an integer number (26727003).

Almost surely, 2130665326 is an apocalyptic number.

130665326 is a deficient number, since it is larger than the sum of its proper divisors (83150698).

130665326 is a wasteful number, since it uses less digits than its factorization.

130665326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939346.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 130665326 is about 11430.8934908869. The cubic root of 130665326 is about 507.4424385685.

The spelling of 130665326 in words is "one hundred thirty million, six hundred sixty-five thousand, three hundred twenty-six".

Divisors: 1 2 11 22 5939333 11878666 65332663 130665326