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130302330 = 2354792413
BaseRepresentation
bin1111100010001…
…00000101111010
3100002012001012020
413301010011322
5231324133310
620532455310
73141360114
oct761040572
9302161166
10130302330
1167609084
123777a536
1320cc3292
141343c3b4
15b68d170
hex7c4417a

130302330 has 32 divisors (see below), whose sum is σ = 319382784. Its totient is φ = 34007616.

The previous prime is 130302329. The next prime is 130302343. The reversal of 130302330 is 33203031.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 44797 + ... + 47616.

It is an arithmetic number, because the mean of its divisors is an integer number (9980712).

Almost surely, 2130302330 is an apocalyptic number.

130302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130302330 is an abundant number, since it is smaller than the sum of its proper divisors (189080454).

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

130302330 is a wasteful number, since it uses less digits than its factorization.

130302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92470.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 130302330 is about 11415.0045992106. The cubic root of 130302330 is about 506.9721010600.

Adding to 130302330 its reverse (33203031), we get a palindrome (163505361).

The spelling of 130302330 in words is "one hundred thirty million, three hundred two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 92413 184826 277239 462065 554478 924130 1386195 2772390 4343411 8686822 13030233 21717055 26060466 43434110 65151165 130302330