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130410452 = 22191715927
BaseRepresentation
bin1111100010111…
…10011111010100
3100002101112111202
413301132133110
5231341113302
620535052032
73142320254
oct761363724
9302345452
10130410452
1167682337
1237811018
1321030563
1413469964
15b6b0202
hex7c5e7d4

130410452 has 12 divisors (see below), whose sum is σ = 240229920. Its totient is φ = 61773336.

The previous prime is 130410431. The next prime is 130410479. The reversal of 130410452 is 254014031.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 857888 + ... + 858039.

It is an arithmetic number, because the mean of its divisors is an integer number (20019160).

Almost surely, 2130410452 is an apocalyptic number.

It is an amenable number.

130410452 is a deficient number, since it is larger than the sum of its proper divisors (109819468).

130410452 is a wasteful number, since it uses less digits than its factorization.

130410452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715950 (or 1715948 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130410452 is about 11419.7395767154. The cubic root of 130410452 is about 507.1122870493.

Adding to 130410452 its reverse (254014031), we get a palindrome (384424483).

The spelling of 130410452 in words is "one hundred thirty million, four hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 1715927 3431854 6863708 32602613 65205226 130410452