Base | Representation |
---|---|
bin | 11000010000001000… |
… | …01011000001010100 |
3 | 1020121101211100221102 |
4 | 30020010023001110 |
5 | 203131133311312 |
6 | 5551552205232 |
7 | 640436662430 |
oct | 141004130124 |
9 | 36541740842 |
10 | 13020213332 |
11 | 5581630a95 |
12 | 2634539818 |
13 | 12c662b259 |
14 | 8b730b9c0 |
15 | 5130e5ec2 |
hex | 30810b054 |
13020213332 has 24 divisors (see below), whose sum is σ = 26043272640. Its totient is φ = 5579481600.
The previous prime is 13020213329. The next prime is 13020213347. The reversal of 13020213332 is 23331202031.
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, 315707 + ... + 354557.
It is an arithmetic number, because the mean of its divisors is an integer number (1085136360).
Almost surely, 213020213332 is an apocalyptic number.
It is an amenable number.
13020213332 is an abundant number, since it is smaller than the sum of its proper divisors (13023059308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13020213332 is a wasteful number, since it uses less digits than its factorization.
13020213332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50831 (or 50829 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13020213332 its reverse (23331202031), we get a palindrome (36351415363).
The spelling of 13020213332 in words is "thirteen billion, twenty million, two hundred thirteen thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •