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130124346 = 23116132321
BaseRepresentation
bin1111100000110…
…00101000111010
3100001212000001020
413300120220322
5231302434341
620525003310
73140016162
oct760305072
9301760036
10130124346
11674a7390
12376b3536
1320c60271
14133d35a2
15b655566
hex7c18a3a

130124346 has 32 divisors (see below), whose sum is σ = 288570816. Its totient is φ = 38784000.

The previous prime is 130124287. The next prime is 130124347. The reversal of 130124346 is 643421031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130124347) by changing a digit.

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, 12135 + ... + 20186.

It is an arithmetic number, because the mean of its divisors is an integer number (9017838).

Almost surely, 2130124346 is an apocalyptic number.

130124346 is an abundant number, since it is smaller than the sum of its proper divisors (158446470).

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

130124346 is a wasteful number, since it uses less digits than its factorization.

130124346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130124346 is about 11407.2058804950. The cubic root of 130124346 is about 506.7411662343.

Adding to 130124346 its reverse (643421031), we get a palindrome (773545377).

The spelling of 130124346 in words is "one hundred thirty million, one hundred twenty-four thousand, three hundred forty-six".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 671 1342 2013 4026 32321 64642 96963 193926 355531 711062 1066593 1971581 2133186 3943162 5914743 11829486 21687391 43374782 65062173 130124346