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11680130 = 2572112197
BaseRepresentation
bin101100100011…
…100110000010
3210222102010102
4230203212002
510442231010
61054202402
7201164600
oct54434602
923872112
1011680130
116658500
123ab3402
13255c527
1417a0870
15105aba5
hexb23982

11680130 has 72 divisors (see below), whose sum is σ = 27018684. Its totient is φ = 3622080.

The previous prime is 11680099. The next prime is 11680153. The reversal of 11680130 is 3108611.

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 717409 = 3311^2 + 847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59192 + ... + 59388.

Almost surely, 211680130 is an apocalyptic number.

11680130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11680130 is an abundant number, since it is smaller than the sum of its proper divisors (15338554).

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

11680130 is a wasteful number, since it uses less digits than its factorization.

11680130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11680130 is about 3417.6205172605. The cubic root of 11680130 is about 226.8902805747.

Adding to 11680130 its reverse (3108611), we get a palindrome (14788741).

The spelling of 11680130 in words is "eleven million, six hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 121 154 197 242 245 385 394 490 539 605 770 847 985 1078 1210 1379 1694 1970 2167 2695 2758 4235 4334 5390 5929 6895 8470 9653 10835 11858 13790 15169 19306 21670 23837 29645 30338 47674 48265 59290 75845 96530 106183 119185 151690 166859 212366 238370 333718 530915 834295 1061830 1168013 1668590 2336026 5840065 11680130