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130266318 = 237131929433
BaseRepresentation
bin1111100001110…
…11010011001110
3100002010012210110
413300323103032
5231322010233
620532020450
73141150120
oct760732316
9302105713
10130266318
1167594016
1237761726
1320caca80
141342d210
15b682663
hex7c3b4ce

130266318 has 128 divisors (see below), whose sum is σ = 349977600. Its totient is φ = 31352832.

The previous prime is 130266203. The next prime is 130266329. The reversal of 130266318 is 813662031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 300630 + ... + 301062.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 2130266318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130266318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174988800).

130266318 is an abundant number, since it is smaller than the sum of its proper divisors (219711282).

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

130266318 is a wasteful number, since it uses less digits than its factorization.

130266318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 130266318 is about 11413.4270926834. The cubic root of 130266318 is about 506.9253923494.

The spelling of 130266318 in words is "one hundred thirty million, two hundred sixty-six thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 13 14 19 21 26 29 38 39 42 57 58 78 87 91 114 133 174 182 203 247 266 273 377 399 406 433 494 546 551 609 741 754 798 866 1102 1131 1218 1299 1482 1653 1729 2262 2598 2639 3031 3306 3458 3857 5187 5278 5629 6062 7163 7714 7917 8227 9093 10374 11258 11571 12557 14326 15834 16454 16887 18186 21489 23142 24681 25114 33774 37671 39403 42978 49362 50141 57589 75342 78806 87899 100282 106951 115178 118209 150423 163241 172767 175798 213902 236418 238583 263697 300846 320853 326482 345534 477166 489723 527394 641706 715749 748657 979446 1142687 1431498 1497314 1670081 2245971 2285374 3101579 3340162 3428061 4491942 5010243 6203158 6856122 9304737 10020486 18609474 21711053 43422106 65133159 130266318