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130435130 = 2576612819
BaseRepresentation
bin1111100011001…
…00100000111010
3100002102210100202
413301210200322
5231342411010
620535402202
73142452230
oct761444072
9302383322
10130435130
1167699931
1237823362
132103b867
1413474950
15b6b76a5
hex7c6483a

130435130 has 32 divisors (see below), whose sum is σ = 268824960. Its totient is φ = 44637120.

The previous prime is 130435121. The next prime is 130435163. The reversal of 130435130 is 31534031.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44861 + ... + 47679.

It is an arithmetic number, because the mean of its divisors is an integer number (8400780).

Almost surely, 2130435130 is an apocalyptic number.

130435130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130435130 is an abundant number, since it is smaller than the sum of its proper divisors (138389830).

130435130 is a wasteful number, since it uses less digits than its factorization.

130435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130435130 is about 11420.8200230982. The cubic root of 130435130 is about 507.1442725421.

Adding to 130435130 its reverse (31534031), we get a palindrome (161969161).

The spelling of 130435130 in words is "one hundred thirty million, four hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 661 1322 2819 3305 4627 5638 6610 9254 14095 19733 23135 28190 39466 46270 98665 197330 1863359 3726718 9316795 13043513 18633590 26087026 65217565 130435130