Base | Representation |
---|---|
bin | 1011111100010001111011… |
… | …0101110010101001100000 |
3 | 1201111020102110211000121112 |
4 | 2333010132311302221200 |
5 | 3210111204001111230 |
6 | 43531540121442452 |
7 | 2523425254160522 |
oct | 277043665625140 |
9 | 51436373730545 |
10 | 13130232441440 |
11 | 42025559aa594 |
12 | 1580888340428 |
13 | 743238a6555a |
14 | 335714319a12 |
15 | 17b832b11d95 |
hex | bf11ed72a60 |
13130232441440 has 96 divisors (see below), whose sum is σ = 31042893379680. Its totient is φ = 5248248090624.
The previous prime is 13130232441437. The next prime is 13130232441523. The reversal of 13130232441440 is 4414423203131.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 13130232441397 and 13130232441406.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 2216818319 + ... + 2216824241.
It is an arithmetic number, because the mean of its divisors is an integer number (323363472705).
Almost surely, 213130232441440 is an apocalyptic number.
13130232441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13130232441440 is an abundant number, since it is smaller than the sum of its proper divisors (17912660938240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130232441440 is a wasteful number, since it uses less digits than its factorization.
13130232441440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13744 (or 13736 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 13130232441440 its reverse (4414423203131), we get a palindrome (17544655644571).
The spelling of 13130232441440 in words is "thirteen trillion, one hundred thirty billion, two hundred thirty-two million, four hundred forty-one thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •