Base | Representation |
---|---|
bin | 11101110011100100110… |
… | …01101001001110100100 |
3 | 10121220102210100200211110 |
4 | 32321302121221032210 |
5 | 113234400103312130 |
6 | 2102250330505020 |
7 | 133663454321016 |
oct | 16716231511644 |
9 | 3556383320743 |
10 | 1024121541540 |
11 | 365366a03099 |
12 | 146594295170 |
13 | 7576080b646 |
14 | 377d3c801b6 |
15 | 1b98e264ab0 |
hex | ee726693a4 |
1024121541540 has 48 divisors (see below), whose sum is σ = 3036219161472. Its totient is φ = 257034425856.
The previous prime is 1024121541539. The next prime is 1024121541587. The reversal of 1024121541540 is 451451214201.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 1024121541498 and 1024121541507.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502019344 + ... + 502021383.
It is an arithmetic number, because the mean of its divisors is an integer number (63254565864).
Almost surely, 21024121541540 is an apocalyptic number.
1024121541540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1024121541540 is an abundant number, since it is smaller than the sum of its proper divisors (2012097619932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1024121541540 is a wasteful number, since it uses less digits than its factorization.
1024121541540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1004040756 (or 1004040754 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 30.
Adding to 1024121541540 its reverse (451451214201), we get a palindrome (1475572755741).
The spelling of 1024121541540 in words is "one trillion, twenty-four billion, one hundred twenty-one million, five hundred forty-one thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •