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13012014030 = 2351727871907
BaseRepresentation
bin11000001111001001…
…11001001111001110
31020120211101210121120
430013210321033032
5203122033422110
65551100341410
7640310202651
oct140744711716
936524353546
1013012014030
115577a40804
122631844866
1312c4a1a1b2
148b61b5898
15512526870
hex3079393ce

13012014030 has 96 divisors (see below), whose sum is σ = 33233452416. Its totient is φ = 3259900416.

The previous prime is 13012014023. The next prime is 13012014091. The reversal of 13012014030 is 3041021031.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 6822337 + ... + 6824243.

It is an arithmetic number, because the mean of its divisors is an integer number (346181796).

Almost surely, 213012014030 is an apocalyptic number.

13012014030 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 13012014030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16616726208).

13012014030 is an abundant number, since it is smaller than the sum of its proper divisors (20221438386).

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

13012014030 is a wasteful number, since it uses less digits than its factorization.

13012014030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13012014030 its reverse (3041021031), we get a palindrome (16053035061).

The spelling of 13012014030 in words is "thirteen billion, twelve million, fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 787 867 1445 1574 1734 1907 2361 2890 3814 3935 4335 4722 5721 7870 8670 9535 11442 11805 13379 19070 23610 26758 28605 32419 40137 57210 64838 66895 80274 97257 133790 162095 194514 200685 227443 324190 401370 454886 486285 551123 682329 972570 1102246 1137215 1364658 1500809 1653369 2274430 2755615 3001618 3306738 3411645 4502427 5511230 6823290 7504045 8266845 9004854 15008090 16533690 22512135 25513753 45024270 51027506 76541259 127568765 153082518 255137530 382706295 433733801 765412590 867467602 1301201403 2168669005 2602402806 4337338010 6506007015 13012014030