Base | Representation |
---|---|
bin | 1110100110110110001110… |
… | …10111010011001000000000 |
3 | 11012201202012101202220001002 |
4 | 13103123013113103020000 |
5 | 13202233013203304440 |
6 | 152152122340231132 |
7 | 6523450024620515 |
oct | 723330727231000 |
9 | 135652171686032 |
10 | 32121110213120 |
11 | a264539357565 |
12 | 372935299b4a8 |
13 | 14c0013ba6206 |
14 | 7d09547bd30c |
15 | 3aa82545e115 |
hex | 1d36c75d3200 |
32121110213120 has 240 divisors, whose sum is σ = 82048612124160. Its totient is φ = 12057707741184.
The previous prime is 32121110213119. The next prime is 32121110213173. The reversal of 32121110213120 is 2131201112123.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 32121110213092 and 32121110213101.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256661921 + ... + 256787039.
It is an arithmetic number, because the mean of its divisors is an integer number (341869217184).
Almost surely, 232121110213120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32121110213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41024306062080).
32121110213120 is an abundant number, since it is smaller than the sum of its proper divisors (49927501911040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32121110213120 is a wasteful number, since it uses less digits than its factorization.
32121110213120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125523 (or 125490 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 32121110213120 its reverse (2131201112123), we get a palindrome (34252311325243).
The spelling of 32121110213120 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred ten million, two hundred thirteen thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •