Base | Representation |
---|---|
bin | 1011110110000011001111… |
… | …0011111101010100100000 |
3 | 1201010000011220101202212211 |
4 | 2331200303303331110200 |
5 | 3201333013241200000 |
6 | 43410440301331504 |
7 | 2512616200242412 |
oct | 275406363752440 |
9 | 51100156352784 |
10 | 13023210100000 |
11 | 4171126650421 |
12 | 1563b9a866b94 |
13 | 736111429ab9 |
14 | 3304807a49b2 |
15 | 178b6c1487ba |
hex | bd833cfd520 |
13023210100000 has 144 divisors (see below), whose sum is σ = 32149719614376. Its totient is φ = 5192628480000.
The previous prime is 13023210099997. The next prime is 13023210100007. The reversal of 13023210100000 is 101232031.
It can be written as a sum of positive squares in 12 ways, for example, as 9879127899664 + 3144082200336 = 3143108^2 + 1773156^2 .
It is not an unprimeable number, because it can be changed into a prime (13023210100007) 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 23 ways as a sum of consecutive naturals, for example, 31091962 + ... + 31508038.
Almost surely, 213023210100000 is an apocalyptic number.
13023210100000 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 13023210100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16074859807188).
13023210100000 is an abundant number, since it is smaller than the sum of its proper divisors (19126509514376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13023210100000 is an frugal number, since it uses more digits than its factorization.
13023210100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416425 (or 416397 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 13023210100000 its reverse (101232031), we get a palindrome (13023311332031).
The spelling of 13023210100000 in words is "thirteen trillion, twenty-three billion, two hundred ten million, one hundred thousand".
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