Base | Representation |
---|---|
bin | 1010000001000011000100… |
… | …1011010111011010100100 |
3 | 1102222211210100112012122220 |
4 | 2200100301023113122210 |
5 | 2420414333012210040 |
6 | 35231205200352340 |
7 | 2214446260502046 |
oct | 240206113273244 |
9 | 42884710465586 |
10 | 11013121210020 |
11 | 35667028a2236 |
12 | 129a5000156b0 |
13 | 61b6c0954657 |
14 | 2a1076053a96 |
15 | 1417235a02d0 |
hex | a04312d76a4 |
11013121210020 has 48 divisors (see below), whose sum is σ = 30862587651840. Its totient is φ = 2934370583296.
The previous prime is 11013121209991. The next prime is 11013121210073. The reversal of 11013121210020 is 2001212131011.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 76857180 + ... + 77000339.
It is an arithmetic number, because the mean of its divisors is an integer number (642970576080).
Almost surely, 211013121210020 is an apocalyptic number.
11013121210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11013121210020 is an abundant number, since it is smaller than the sum of its proper divisors (19849466441820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11013121210020 is a wasteful number, since it uses less digits than its factorization.
11013121210020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153858724 (or 153858722 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 11013121210020 its reverse (2001212131011), we get a palindrome (13014333341031).
The spelling of 11013121210020 in words is "eleven trillion, thirteen billion, one hundred twenty-one million, two hundred ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •