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130354566 = 2331700831
BaseRepresentation
bin1111100010100…
…00110110000110
3100002021200211220
413301100312012
5231332321231
620533541210
73141665316
oct761206606
9302250756
10130354566
1167644351
12377a4806
1321010ca4
1413453446
15b69d896
hex7c50d86

130354566 has 16 divisors (see below), whose sum is σ = 269119488. Its totient is φ = 42049800.

The previous prime is 130354561. The next prime is 130354577. The reversal of 130354566 is 665453031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130354561) 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 7 ways as a sum of consecutive naturals, for example, 350230 + ... + 350601.

It is an arithmetic number, because the mean of its divisors is an integer number (16819968).

Almost surely, 2130354566 is an apocalyptic number.

130354566 is an abundant number, since it is smaller than the sum of its proper divisors (138764922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130354566 is a wasteful number, since it uses less digits than its factorization.

130354566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700867.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 130354566 is about 11417.2924110754. The cubic root of 130354566 is about 507.0398375226.

The spelling of 130354566 in words is "one hundred thirty million, three hundred fifty-four thousand, five hundred sixty-six".

Divisors: 1 2 3 6 31 62 93 186 700831 1401662 2102493 4204986 21725761 43451522 65177283 130354566