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130146266 = 2712413803
BaseRepresentation
bin1111100000111…
…01111111011010
3100001220010010002
413300131333122
5231304140031
620525253002
73140140115
oct760357732
9301803102
10130146266
11675118a8
1237704162
1320c6a233
14133db57c
15b65bccb
hex7c1dfda

130146266 has 16 divisors (see below), whose sum is σ = 198842688. Its totient is φ = 63873600.

The previous prime is 130146239. The next prime is 130146299. The reversal of 130146266 is 662641031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32321 + ... + 36123.

It is an arithmetic number, because the mean of its divisors is an integer number (12427668).

Almost surely, 2130146266 is an apocalyptic number.

130146266 is a deficient number, since it is larger than the sum of its proper divisors (68696422).

130146266 is a wasteful number, since it uses less digits than its factorization.

130146266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 130146266 is about 11408.1666362304. The cubic root of 130146266 is about 506.7696188722.

Adding to 130146266 its reverse (662641031), we get a palindrome (792787297).

The spelling of 130146266 in words is "one hundred thirty million, one hundred forty-six thousand, two hundred sixty-six".

Divisors: 1 2 71 142 241 482 3803 7606 17111 34222 270013 540026 916523 1833046 65073133 130146266