Base | Representation |
---|---|
bin | 11101101100110110101… |
… | …01000101000101101100 |
3 | 10121120010022201011110022 |
4 | 32312123111011011230 |
5 | 113210002342243000 |
6 | 2100452312301312 |
7 | 133505161305452 |
oct | 16663325050554 |
9 | 3546108634408 |
10 | 1020513243500 |
11 | 3638851373a3 |
12 | 1459479a1838 |
13 | 753070b454a |
14 | 375709709d2 |
15 | 1b82c5b4585 |
hex | ed9b54516c |
1020513243500 has 24 divisors (see below), whose sum is σ = 2228800924896. Its totient is φ = 408205297200.
The previous prime is 1020513243499. The next prime is 1020513243509. The reversal of 1020513243500 is 53423150201.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1020513243500.
It is not an unprimeable number, because it can be changed into a prime (1020513243509) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020512744 + ... + 1020513743.
It is an arithmetic number, because the mean of its divisors is an integer number (92866705204).
Almost surely, 21020513243500 is an apocalyptic number.
1020513243500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020513243500 is an abundant number, since it is smaller than the sum of its proper divisors (1208287681396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020513243500 is a wasteful number, since it uses less digits than its factorization.
1020513243500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041026506 (or 2041026494 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 1020513243500 its reverse (53423150201), we get a palindrome (1073936393701).
The spelling of 1020513243500 in words is "one trillion, twenty billion, five hundred thirteen million, two hundred forty-three thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •