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130524146 = 2735871523
BaseRepresentation
bin1111100011110…
…10001111110010
3100002121022110122
413301322033302
5231403233041
620541330242
73143302604
oct761721762
9302538418
10130524146
116774a7a5
1237866982
132107022c
1413499174
15b6d3c4b
hex7c7a3f2

130524146 has 16 divisors (see below), whose sum is σ = 198936864. Its totient is φ = 64216224.

The previous prime is 130524139. The next prime is 130524151. The reversal of 130524146 is 641425031.

130524146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 84941 + ... + 86463.

It is an arithmetic number, because the mean of its divisors is an integer number (12433554).

Almost surely, 2130524146 is an apocalyptic number.

130524146 is a deficient number, since it is larger than the sum of its proper divisors (68412718).

130524146 is a wasteful number, since it uses less digits than its factorization.

130524146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 130524146 is about 11424.7164516236. The cubic root of 130524146 is about 507.2596138843.

Adding to 130524146 its reverse (641425031), we get a palindrome (771949177).

The spelling of 130524146 in words is "one hundred thirty million, five hundred twenty-four thousand, one hundred forty-six".

Divisors: 1 2 73 146 587 1174 1523 3046 42851 85702 111179 222358 894001 1788002 65262073 130524146