Base | Representation |
---|---|
bin | 10101000011010101… |
… | …11001100001010100 |
3 | 1002011200021221100220 |
4 | 22201222321201110 |
5 | 141121342441040 |
6 | 5105303434340 |
7 | 550040031666 |
oct | 124152714124 |
9 | 32150257326 |
10 | 11302312020 |
11 | 487a95133a |
12 | 22351559b0 |
13 | 10b17548bc |
14 | 7930c6536 |
15 | 4623a82d0 |
hex | 2a1ab9854 |
11302312020 has 24 divisors (see below), whose sum is σ = 31646473824. Its totient is φ = 3013949856.
The previous prime is 11302312019. The next prime is 11302312097. The reversal of 11302312020 is 2021320311.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94185874 + ... + 94185993.
It is an arithmetic number, because the mean of its divisors is an integer number (1318603076).
Almost surely, 211302312020 is an apocalyptic number.
11302312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11302312020 is an abundant number, since it is smaller than the sum of its proper divisors (20344161804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11302312020 is a wasteful number, since it uses less digits than its factorization.
11302312020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188371879 (or 188371877 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 11302312020 its reverse (2021320311), we get a palindrome (13323632331).
The spelling of 11302312020 in words is "eleven billion, three hundred two million, three hundred twelve thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •