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13115310200 = 2352269433563
BaseRepresentation
bin11000011011011101…
…11100000001111000
31020212000202210022122
430031232330001320
5203330004411300
610005230340412
7643003203656
oct141556740170
936760683278
1013115310200
115620283743
12266035a708
1313102460a5
148c5bc3dd6
1551b62cc85
hex30dbbc078

13115310200 has 96 divisors (see below), whose sum is σ = 30731626800. Its totient is φ = 5205288960.

The previous prime is 13115310163. The next prime is 13115310203. The reversal of 13115310200 is 201351131.

13115310200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131153102002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115310203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23295119 + ... + 23295681.

Almost surely, 213115310200 is an apocalyptic number.

13115310200 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 13115310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15365813400).

13115310200 is an abundant number, since it is smaller than the sum of its proper divisors (17616316600).

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

13115310200 is a wasteful number, since it uses less digits than its factorization.

13115310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 13115310200 its reverse (201351131), we get a palindrome (13316661331).

The spelling of 13115310200 in words is "thirteen billion, one hundred fifteen million, three hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 269 433 538 563 866 1076 1126 1345 1732 2152 2165 2252 2690 2815 3464 4330 4504 5380 5630 6725 8660 10760 10825 11260 13450 14075 17320 21650 22520 26900 28150 43300 53800 56300 86600 112600 116477 151447 232954 243779 302894 465908 487558 582385 605788 757235 931816 975116 1164770 1211576 1218895 1514470 1950232 2329540 2437790 2911925 3028940 3786175 4659080 4875580 5823850 6057880 6094475 7572350 9751160 11647700 12188950 15144700 23295400 24377900 30289400 48755800 65576551 131153102 262306204 327882755 524612408 655765510 1311531020 1639413775 2623062040 3278827550 6557655100 13115310200