Base | Representation |
---|---|
bin | 1011110111101001010101… |
… | …1110000100011111001000 |
3 | 1201012121221000211021111022 |
4 | 2331322111132010133020 |
5 | 3202310131243130003 |
6 | 43431212111052012 |
7 | 2514606326340545 |
oct | 275722536043710 |
9 | 51177830737438 |
10 | 13050618333128 |
11 | 4181810902662 |
12 | 1569369811008 |
13 | 73888b87251c |
14 | 331920911bcc |
15 | 17972346b738 |
hex | bde957847c8 |
13050618333128 has 32 divisors (see below), whose sum is σ = 26645999328000. Its totient is φ = 5968703845440.
The previous prime is 13050618333113. The next prime is 13050618333163. The reversal of 13050618333128 is 82133381605031.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480328888 + ... + 1480337703.
It is an arithmetic number, because the mean of its divisors is an integer number (832687479000).
Almost surely, 213050618333128 is an apocalyptic number.
It is an amenable number.
13050618333128 is an abundant number, since it is smaller than the sum of its proper divisors (13595380994872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13050618333128 is a wasteful number, since it uses less digits than its factorization.
13050618333128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2960666645 (or 2960666641 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 44.
Adding to 13050618333128 its reverse (82133381605031), we get a palindrome (95183999938159).
The spelling of 13050618333128 in words is "thirteen trillion, fifty billion, six hundred eighteen million, three hundred thirty-three thousand, one hundred twenty-eight".
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