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130301424 = 24321182261
BaseRepresentation
bin1111100010000…
…11110111110000
3100002011222221200
413301003313300
5231324121144
620532451200
73141354351
oct761036760
9302158850
10130301424
1167608430
1237779b00
1320cc2a46
141343bd28
15b68cc69
hex7c43df0

130301424 has 60 divisors (see below), whose sum is σ = 397819032. Its totient is φ = 39484800.

The previous prime is 130301393. The next prime is 130301453. The reversal of 130301424 is 424103031.

It is a super-2 number, since 2×1303014242 = 33956922192855552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130301397 and 130301406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39547 + ... + 42714.

Almost surely, 2130301424 is an apocalyptic number.

It is an amenable number.

130301424 is an abundant number, since it is smaller than the sum of its proper divisors (267517608).

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

130301424 is a wasteful number, since it uses less digits than its factorization.

130301424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82286 (or 82277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130301424 is about 11414.9649145322. The cubic root of 130301424 is about 506.9709260547.

Adding to 130301424 its reverse (424103031), we get a palindrome (554404455).

The spelling of 130301424 in words is "one hundred thirty million, three hundred one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 82261 164522 246783 329044 493566 658088 740349 904871 987132 1316176 1480698 1809742 1974264 2714613 2961396 3619484 3948528 5429226 5922792 7238968 8143839 10858452 11845584 14477936 16287678 21716904 32575356 43433808 65150712 130301424