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130347140 = 225711531597
BaseRepresentation
bin1111100010011…
…11000010000100
3100002021022122212
413301033002010
5231332102030
620533442552
73141634550
oct761170204
9302238585
10130347140
1167639810
12377a0458
132100a7b1
1413450860
15b69b595
hex7c4f084

130347140 has 96 divisors (see below), whose sum is σ = 347929344. Its totient is φ = 39836160.

The previous prime is 130347127. The next prime is 130347167. The reversal of 130347140 is 41743031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80822 + ... + 82418.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

Almost surely, 2130347140 is an apocalyptic number.

130347140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130347140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173964672).

130347140 is an abundant number, since it is smaller than the sum of its proper divisors (217582204).

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

130347140 is a wasteful number, since it uses less digits than its factorization.

130347140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 130347140 is about 11416.9671979909. The cubic root of 130347140 is about 507.0302090418.

The spelling of 130347140 in words is "one hundred thirty million, three hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 53 55 70 77 106 110 140 154 212 220 265 308 371 385 530 583 742 770 1060 1166 1484 1540 1597 1855 2332 2915 3194 3710 4081 5830 6388 7420 7985 8162 11179 11660 15970 16324 17567 20405 22358 31940 35134 40810 44716 55895 70268 81620 84641 87835 111790 122969 169282 175670 223580 245938 338564 351340 423205 491876 592487 614845 846410 931051 1184974 1229690 1692820 1862102 2369948 2459380 2962435 3724204 4655255 5924870 6517357 9310510 11849740 13034714 18621020 26069428 32586785 65173570 130347140