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130134234 = 2367323717
BaseRepresentation
bin1111100000110…
…11000011011010
3100001212111121110
413300123003122
5231303243414
620525121150
73140060046
oct760330332
9301774543
10130134234
116750385a
12376b91b6
1320c64909
14133d7026
15b658459
hex7c1b0da

130134234 has 16 divisors (see below), whose sum is σ = 264153888. Its totient is φ = 42730512.

The previous prime is 130134229. The next prime is 130134271. The reversal of 130134234 is 432431031.

130134234 = T332 + T333 + ... + T934.

It is a self number, because there is not a number n which added to its sum of digits gives 130134234.

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, 161457 + ... + 162260.

It is an arithmetic number, because the mean of its divisors is an integer number (16509618).

Almost surely, 2130134234 is an apocalyptic number.

130134234 is an abundant number, since it is smaller than the sum of its proper divisors (134019654).

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

130134234 is a wasteful number, since it uses less digits than its factorization.

130134234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323789.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130134234 is about 11407.6392825159. The cubic root of 130134234 is about 506.7540014694.

Adding to 130134234 its reverse (432431031), we get a palindrome (562565265).

The spelling of 130134234 in words is "one hundred thirty million, one hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 67 134 201 402 323717 647434 971151 1942302 21689039 43378078 65067117 130134234