Base | Representation |
---|---|
bin | 111000010110110011… |
… | …1010001010001000000 |
3 | 102120101101200011010012 |
4 | 1300231213101101000 |
5 | 3440324213301334 |
6 | 131333043524052 |
7 | 11513045013206 |
oct | 1605547212100 |
9 | 376341604105 |
10 | 121024353344 |
11 | 47365101a34 |
12 | 1b556989628 |
13 | b5494a02cb |
14 | 5c013d3076 |
15 | 3234d979ce |
hex | 1c2d9d1440 |
121024353344 has 56 divisors (see below), whose sum is σ = 243937292160. Its totient is φ = 59561289216.
The previous prime is 121024353323. The next prime is 121024353349. The reversal of 121024353344 is 443353420121.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 121024353344.
It is not an unprimeable number, because it can be changed into a prime (121024353349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5679542 + ... + 5700810.
Almost surely, 2121024353344 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 121024353344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121968646080).
121024353344 is an abundant number, since it is smaller than the sum of its proper divisors (122912938816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121024353344 is a wasteful number, since it uses less digits than its factorization.
121024353344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22675 (or 22665 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 121024353344 its reverse (443353420121), we get a palindrome (564377773465).
The spelling of 121024353344 in words is "one hundred twenty-one billion, twenty-four million, three hundred fifty-three thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •