Base | Representation |
---|---|
bin | 1011111100011101111000… |
… | …0101100110000011100100 |
3 | 1201111112201002100022222111 |
4 | 2333013132011212003210 |
5 | 3210134241401014140 |
6 | 43533230341010404 |
7 | 2523600624561262 |
oct | 277073605460344 |
9 | 51445632308874 |
10 | 13133441032420 |
11 | 4203952090475 |
12 | 15814229b3a04 |
13 | 74362a7214b7 |
14 | 33593a4dd432 |
15 | 17b96e65a7ea |
hex | bf1de1660e4 |
13133441032420 has 24 divisors (see below), whose sum is σ = 28531268451000. Its totient is φ = 5072225501952.
The previous prime is 13133441032367. The next prime is 13133441032421. The reversal of 13133441032420 is 2423014433131.
It can be written as a sum of positive squares in 4 ways, for example, as 1083281292864 + 12050159739556 = 1040808^2 + 3471334^2 .
It is not an unprimeable number, because it can be changed into a prime (13133441032421) by changing a digit.
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, 11321931345 + ... + 11321932504.
It is an arithmetic number, because the mean of its divisors is an integer number (1188802852125).
Almost surely, 213133441032420 is an apocalyptic number.
13133441032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13133441032420 is an abundant number, since it is smaller than the sum of its proper divisors (15397827418580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133441032420 is a wasteful number, since it uses less digits than its factorization.
13133441032420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22643863887 (or 22643863885 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 13133441032420 its reverse (2423014433131), we get a palindrome (15556455465551).
The spelling of 13133441032420 in words is "thirteen trillion, one hundred thirty-three billion, four hundred forty-one million, thirty-two thousand, four hundred twenty".
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