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130534566 = 2321755761
BaseRepresentation
bin1111100011111…
…00110010100110
3100002121211202120
413301330302212
5231404101231
620541450410
73143345151
oct761746246
9302554676
10130534566
1167757608
1237870a06
1321074bb6
141349cc98
15b6d6d96
hex7c7cca6

130534566 has 8 divisors (see below), whose sum is σ = 261069144. Its totient is φ = 43511520.

The previous prime is 130534553. The next prime is 130534603. The reversal of 130534566 is 665435031.

130534566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

130534566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10877875 + ... + 10877886.

It is an arithmetic number, because the mean of its divisors is an integer number (32633643).

Almost surely, 2130534566 is an apocalyptic number.

130534566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130534566 is a wasteful number, since it uses less digits than its factorization.

130534566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21755766.

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

The square root of 130534566 is about 11425.1724713459. The cubic root of 130534566 is about 507.2731120369.

Adding to 130534566 its reverse (665435031), we get a palindrome (795969597).

The spelling of 130534566 in words is "one hundred thirty million, five hundred thirty-four thousand, five hundred sixty-six".

Divisors: 1 2 3 6 21755761 43511522 65267283 130534566