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130391184 = 24371135279
BaseRepresentation
bin1111100010110…
…01110010010000
3100002100120002010
413301121302100
5231340004214
620534422520
73142210140
oct761316220
9302316063
10130391184
1167669910
1237801a40
1321024861
1413462920
15b6a9659
hex7c59c90

130391184 has 80 divisors (see below), whose sum is σ = 419973120. Its totient is φ = 33866880.

The previous prime is 130391147. The next prime is 130391203. The reversal of 130391184 is 481193031.

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, 13944 + ... + 21335.

It is an arithmetic number, because the mean of its divisors is an integer number (5249664).

Almost surely, 2130391184 is an apocalyptic number.

130391184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130391184 is an abundant number, since it is smaller than the sum of its proper divisors (289581936).

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

130391184 is a wasteful number, since it uses less digits than its factorization.

130391184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35308 (or 35302 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 130391184 is about 11418.8959186079. The cubic root of 130391184 is about 507.0873107261.

The spelling of 130391184 in words is "one hundred thirty million, three hundred ninety-one thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 154 168 176 231 264 308 336 462 528 616 924 1232 1848 3696 35279 70558 105837 141116 211674 246953 282232 388069 423348 493906 564464 740859 776138 846696 987812 1164207 1481718 1552276 1693392 1975624 2328414 2716483 2963436 3104552 3951248 4656828 5432966 5926872 6209104 8149449 9313656 10865932 11853744 16298898 18627312 21731864 32597796 43463728 65195592 130391184