Base | Representation |
---|---|
bin | 1011111011010010100011… |
… | …1000011010110000101000 |
3 | 1201102121111220211221021002 |
4 | 2332310220320122300220 |
5 | 3204321334041024000 |
6 | 43520044112134132 |
7 | 2522253561452534 |
oct | 276645070326050 |
9 | 51377456757232 |
10 | 13113221033000 |
11 | 41a6316459650 |
12 | 157951b237348 |
13 | 7417575a94ba |
14 | 33497cd0abc4 |
15 | 17b1894348d5 |
hex | bed28e1ac28 |
13113221033000 has 128 divisors (see below), whose sum is σ = 33513744176640. Its totient is φ = 4762850400000.
The previous prime is 13113221032943. The next prime is 13113221033047. The reversal of 13113221033000 is 33012231131.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 8684225 + ... + 10081775.
It is an arithmetic number, because the mean of its divisors is an integer number (261826126380).
Almost surely, 213113221033000 is an apocalyptic number.
13113221033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13113221033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16756872088320).
13113221033000 is an abundant number, since it is smaller than the sum of its proper divisors (20400523143640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113221033000 is a wasteful number, since it uses less digits than its factorization.
13113221033000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1398436 (or 1398422 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13113221033000 its reverse (33012231131), we get a palindrome (13146233264131).
The spelling of 13113221033000 in words is "thirteen trillion, one hundred thirteen billion, two hundred twenty-one million, thirty-three thousand".
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