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13010133030 = 235678972727
BaseRepresentation
bin11000001110111011…
…01110000000100110
31020120200212020100220
430013131232000212
5203121043224110
65550552145210
7640255206666
oct140735560046
936520766326
1013010133030
115576976564
122631098206
1312c450bc8b
148b5c461a6
155122a4370
hex30776e026

13010133030 has 64 divisors (see below), whose sum is σ = 32046865920. Its totient is φ = 3379140864.

The previous prime is 13010133007. The next prime is 13010133137. The reversal of 13010133030 is 3033101031.

It is a super-2 number, since 2×130101330302 (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 142527 + ... + 215253.

It is an arithmetic number, because the mean of its divisors is an integer number (500732280).

Almost surely, 213010133030 is an apocalyptic number.

13010133030 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 13010133030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16023432960).

13010133030 is an abundant number, since it is smaller than the sum of its proper divisors (19036732890).

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

13010133030 is a wasteful number, since it uses less digits than its factorization.

13010133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72893.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13010133030 its reverse (3033101031), we get a palindrome (16043234061).

The spelling of 13010133030 in words is "thirteen billion, ten million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 67 89 134 178 201 267 335 402 445 534 670 890 1005 1335 2010 2670 5963 11926 17889 29815 35778 59630 72727 89445 145454 178890 218181 363635 436362 727270 1090905 2181810 4872709 6472703 9745418 12945406 14618127 19418109 24363545 29236254 32363515 38836218 48727090 64727030 73090635 97090545 146181270 194181090 433671101 867342202 1301013303 2168355505 2602026606 4336711010 6505066515 13010133030