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130324310 = 25312391759
BaseRepresentation
bin1111100010010…
…01011101010110
3100002020011100022
413301021131112
5231330334220
620533145142
73141511154
oct761113526
9302204308
10130324310
1167623646
123778b1b2
132100029c
14134463d4
15b694925
hex7c49756

130324310 has 32 divisors (see below), whose sum is σ = 243302400. Its totient is φ = 50208480.

The previous prime is 130324307. The next prime is 130324319. The reversal of 130324310 is 13423031.

It is a happy number.

It is a super-2 number, since 2×1303243102 = 33968851553952200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130324319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73211 + ... + 74969.

It is an arithmetic number, because the mean of its divisors is an integer number (7603200).

Almost surely, 2130324310 is an apocalyptic number.

130324310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130324310 is a deficient number, since it is larger than the sum of its proper divisors (112978090).

130324310 is a wasteful number, since it uses less digits than its factorization.

130324310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130324310 is about 11415.9673265125. The cubic root of 130324310 is about 507.0006055907. Note that the first 3 decimals are identical.

Adding to 130324310 its reverse (13423031), we get a palindrome (143747341).

The spelling of 130324310 in words is "one hundred thirty million, three hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 239 310 478 1195 1759 2390 3518 7409 8795 14818 17590 37045 54529 74090 109058 272645 420401 545290 840802 2102005 4204010 13032431 26064862 65162155 130324310