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130313320 = 2358339251
BaseRepresentation
bin1111100010001…
…10110001101000
3100002012121021021
413301012301220
5231330011240
620533022224
73141434134
oct761066150
9302177237
10130313320
1167616365
1237784974
1320cc8297
14134423c4
15b69154a
hex7c46c68

130313320 has 32 divisors (see below), whose sum is σ = 296745120. Its totient is φ = 51496000.

The previous prime is 130313317. The next prime is 130313321. The reversal of 130313320 is 23313031.

It is a super-2 number, since 2×1303133202 = 33963122738844800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130313294 and 130313303.

It is not an unprimeable number, because it can be changed into a prime (130313321) 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 7 ways as a sum of consecutive naturals, for example, 16306 + ... + 22945.

It is an arithmetic number, because the mean of its divisors is an integer number (9273285).

Almost surely, 2130313320 is an apocalyptic number.

130313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130313320 is an abundant number, since it is smaller than the sum of its proper divisors (166431800).

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

130313320 is a wasteful number, since it uses less digits than its factorization.

130313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39345 (or 39341 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130313320 is about 11415.4859730105. The cubic root of 130313320 is about 506.9863537260.

Adding to 130313320 its reverse (23313031), we get a palindrome (153626351).

The spelling of 130313320 in words is "one hundred thirty million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 39251 78502 157004 196255 314008 392510 785020 1570040 3257833 6515666 13031332 16289165 26062664 32578330 65156660 130313320