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130232230310 = 25713178418373
BaseRepresentation
bin111100101001001110…
…0100010000110100110
3110110011002220202201102
41321102130202012212
54113203422332220
6135454452400102
712260163456440
oct1712234420646
9413132822642
10130232230310
115025a776206
12212a6616032
13c386035010
14643627b490
1535c3437775
hex1e527221a6

130232230310 has 64 divisors (see below), whose sum is σ = 305485955712. Its totient is φ = 38791858176.

The previous prime is 130232230291. The next prime is 130232230367. The reversal of 130232230310 is 13032232031.

It is a super-3 number, since 3×1302322303103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4193717 + ... + 4224656.

It is an arithmetic number, because the mean of its divisors is an integer number (4773218058).

Almost surely, 2130232230310 is an apocalyptic number.

130232230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130232230310 is an abundant number, since it is smaller than the sum of its proper divisors (175253725402).

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

130232230310 is a wasteful number, since it uses less digits than its factorization.

130232230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418417.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130232230310 its reverse (13032232031), we get a palindrome (143264462341).

The spelling of 130232230310 in words is "one hundred thirty billion, two hundred thirty-two million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 7735 15470 8418373 16836746 42091865 58928611 84183730 109438849 117857222 143112341 218877698 286224682 294643055 547194245 589286110 715561705 766071943 1001786387 1094388490 1431123410 1532143886 1860460433 2003572774 3720920866 3830359715 5008931935 7660719430 9302302165 10017863870 13023223031 18604604330 26046446062 65116115155 130232230310