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130433560 = 2353260839
BaseRepresentation
bin1111100011001…
…00001000011000
3100002102201012121
413301210020120
5231342333220
620535351024
73142444525
oct761441030
9302381177
10130433560
1167698734
1237822474
132103ac2a
141347414c
15b6b6eaa
hex7c64218

130433560 has 16 divisors (see below), whose sum is σ = 293475600. Its totient is φ = 52173408.

The previous prime is 130433543. The next prime is 130433573. The reversal of 130433560 is 65334031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630380 + ... + 1630459.

It is an arithmetic number, because the mean of its divisors is an integer number (18342225).

Almost surely, 2130433560 is an apocalyptic number.

130433560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130433560 is an abundant number, since it is smaller than the sum of its proper divisors (163042040).

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

130433560 is a wasteful number, since it uses less digits than its factorization.

130433560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260850 (or 3260846 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130433560 is about 11420.7512887726. The cubic root of 130433560 is about 507.1422377639.

Adding to 130433560 its reverse (65334031), we get a palindrome (195767591).

The spelling of 130433560 in words is "one hundred thirty million, four hundred thirty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3260839 6521678 13043356 16304195 26086712 32608390 65216780 130433560