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13020341313332 = 22171573373618961
BaseRepresentation
bin1011110101111000100011…
…0100011001111100110100
31201002201202222021022101202
42331132020310121330310
53201311124334011312
643405243501312032
72512455124043033
oct275361064317464
951081688238352
1013020341313332
11416a994260551
121563519b65618
13735a74c973b2
1433028b79671a
15178a503729c2
hexbd788d19f34

13020341313332 has 48 divisors (see below), whose sum is σ = 24351647877648. Its totient is φ = 6070125035520.

The previous prime is 13020341313319. The next prime is 13020341313377. The reversal of 13020341313332 is 23331314302031.

It can be written as a sum of positive squares in 8 ways, for example, as 135156228496 + 12885185084836 = 367636^2 + 3589594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13020341313295 and 13020341313304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1788332 + ... + 5407292.

It is an arithmetic number, because the mean of its divisors is an integer number (507325997451).

Almost surely, 213020341313332 is an apocalyptic number.

It is an amenable number.

13020341313332 is a deficient number, since it is larger than the sum of its proper divisors (11331306564316).

13020341313332 is a wasteful number, since it uses less digits than its factorization.

13020341313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619476 (or 3619474 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13020341313332 its reverse (23331314302031), we get a palindrome (36351655615363).

The spelling of 13020341313332 in words is "thirteen trillion, twenty billion, three hundred forty-one million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 157 314 337 628 674 1348 2669 5338 5729 10676 11458 22916 52909 105818 211636 899453 1798906 3597812 3618961 7237922 14475844 61522337 123044674 246089348 568176877 1136353754 1219589857 2272707508 2439179714 4878359428 9659006909 19318013818 20733027569 38636027636 41466055138 82932110276 191475607549 382951215098 765902430196 3255085328333 6510170656666 13020341313332