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130393230 = 235112172113
BaseRepresentation
bin1111100010110…
…10010010001110
3100002100122212220
413301122102032
5231340040410
620534440210
73142216122
oct761322216
9302318786
10130393230
1167670400
1237803066
1321025776
1413463582
15b6aa070
hex7c5a48e

130393230 has 96 divisors (see below), whose sum is σ = 364385952. Its totient is φ = 29736960.

The previous prime is 130393199. The next prime is 130393253. The reversal of 130393230 is 32393031.

It is a self number, because there is not a number n which added to its sum of digits gives 130393230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60654 + ... + 62766.

It is an arithmetic number, because the mean of its divisors is an integer number (3795687).

Almost surely, 2130393230 is an apocalyptic number.

130393230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130393230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182192976).

130393230 is an abundant number, since it is smaller than the sum of its proper divisors (233992722).

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

130393230 is a wasteful number, since it uses less digits than its factorization.

130393230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 130393230 is about 11418.9855066026. The cubic root of 130393230 is about 507.0899629893.

The spelling of 130393230 in words is "one hundred thirty million, three hundred ninety-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 121 165 170 187 242 255 330 363 374 510 561 605 726 935 1122 1210 1815 1870 2057 2113 2805 3630 4114 4226 5610 6171 6339 10285 10565 12342 12678 20570 21130 23243 30855 31695 35921 46486 61710 63390 69729 71842 107763 116215 139458 179605 215526 232430 255673 348645 359210 395131 511346 538815 697290 767019 790262 1077630 1185393 1278365 1534038 1975655 2370786 2556730 3835095 3951310 4346441 5926965 7670190 8692882 11853930 13039323 21732205 26078646 43464410 65196615 130393230