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130266566 = 2371760359
BaseRepresentation
bin1111100001110…
…11010111000110
3100002010020010122
413300323113012
5231322012231
620532021542
73141150623
oct760732706
9302106118
10130266566
1167594221
12377618b2
1320cacc11
141342d34a
15b68277b
hex7c3b5c6

130266566 has 8 divisors (see below), whose sum is σ = 200681040. Its totient is φ = 63372888.

The previous prime is 130266533. The next prime is 130266569. The reversal of 130266566 is 665662031.

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 (130266569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880106 + ... + 880253.

It is an arithmetic number, because the mean of its divisors is an integer number (25085130).

Almost surely, 2130266566 is an apocalyptic number.

130266566 is a deficient number, since it is larger than the sum of its proper divisors (70414474).

130266566 is a wasteful number, since it uses less digits than its factorization.

130266566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760398.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 130266566 is about 11413.4379570750. The cubic root of 130266566 is about 506.9257140427.

The spelling of 130266566 in words is "one hundred thirty million, two hundred sixty-six thousand, five hundred sixty-six".

Divisors: 1 2 37 74 1760359 3520718 65133283 130266566