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13001110121320 = 235526916168563
BaseRepresentation
bin1011110100110000111010…
…0011001110101101101000
31201000220010201101112102221
42331030032203032231220
53201002233142340240
643352343314203424
72511204425440606
oct275141643165550
951026121345387
1013001110121320
1141628157a8332
12155b851583574
13733ccb970c39
1432d38563a876
151782c6d6ba4a
hexbd30e8ceb68

13001110121320 has 32 divisors (see below), whose sum is σ = 29253057685920. Its totient is φ = 5200344508480.

The previous prime is 13001110121303. The next prime is 13001110121333. The reversal of 13001110121320 is 2312101110031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13001110121294 and 13001110121303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976642 + ... + 5191921.

It is an arithmetic number, because the mean of its divisors is an integer number (914158052685).

Almost surely, 213001110121320 is an apocalyptic number.

13001110121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001110121320 is an abundant number, since it is smaller than the sum of its proper divisors (16251947564600).

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

13001110121320 is a wasteful number, since it uses less digits than its factorization.

13001110121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221265 (or 6221261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13001110121320 its reverse (2312101110031), we get a palindrome (15313211231351).

The spelling of 13001110121320 in words is "thirteen trillion, one billion, one hundred ten million, one hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 52691 105382 210764 263455 421528 526910 1053820 2107640 6168563 12337126 24674252 30842815 49348504 61685630 123371260 246742520 325027753033 650055506066 1300111012132 1625138765165 2600222024264 3250277530330 6500555060660 13001110121320