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130104210 = 235193137199
BaseRepresentation
bin1111100000100…
…11101110010010
3100001210222102110
413300103232102
5231301313320
620524330150
73136603365
oct760235622
9301728373
10130104210
1167493245
12376a3956
1320c54052
14133ca0dc
15b64e5e0
hex7c13b92

130104210 has 128 divisors (see below), whose sum is σ = 350208000. Its totient is φ = 30792960.

The previous prime is 130104203. The next prime is 130104211. The reversal of 130104210 is 12401031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130104211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 653691 + ... + 653889.

It is an arithmetic number, because the mean of its divisors is an integer number (2736000).

Almost surely, 2130104210 is an apocalyptic number.

130104210 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 130104210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175104000).

130104210 is an abundant number, since it is smaller than the sum of its proper divisors (220103790).

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

130104210 is a wasteful number, since it uses less digits than its factorization.

130104210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130104210 is about 11406.3232463402. The cubic root of 130104210 is about 506.7150264513.

Adding to 130104210 its reverse (12401031), we get a palindrome (142505241).

The spelling of 130104210 in words is "one hundred thirty million, one hundred four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 31 37 38 57 62 74 93 95 111 114 155 185 186 190 199 222 285 310 370 398 465 555 570 589 597 703 930 995 1110 1147 1178 1194 1406 1767 1990 2109 2294 2945 2985 3441 3515 3534 3781 4218 5735 5890 5970 6169 6882 7030 7363 7562 8835 10545 11343 11470 12338 14726 17205 17670 18507 18905 21090 21793 22089 22686 30845 34410 36815 37014 37810 43586 44178 56715 61690 65379 73630 92535 108965 110445 113430 117211 130758 139897 185070 217930 220890 228253 234422 279794 326895 351633 419691 456506 586055 653790 684759 699485 703266 839382 1141265 1172110 1369518 1398970 1758165 2098455 2282530 3423795 3516330 4196910 4336807 6847590 8673614 13010421 21684035 26020842 43368070 65052105 130104210