Base | Representation |
---|---|
bin | 11110110110001011… |
… | …011001101101110100 |
3 | 10011111021101222002201 |
4 | 132312023121231310 |
5 | 1020313012311200 |
6 | 23114330314244 |
7 | 2251526445040 |
oct | 366613315564 |
9 | 104437358081 |
10 | 33121213300 |
11 | 1305707485a |
12 | 6504288984 |
13 | 317ac09886 |
14 | 1862ba5020 |
15 | cdcb62c6a |
hex | 7b62d9b74 |
33121213300 has 72 divisors (see below), whose sum is σ = 82615712256. Its totient is φ = 11290162560.
The previous prime is 33121213291. The next prime is 33121213327. The reversal of 33121213300 is 331212133.
It is a congruent number.
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, 15652 + ... + 257851.
It is an arithmetic number, because the mean of its divisors is an integer number (1147440448).
Almost surely, 233121213300 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 33121213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41307856128).
33121213300 is an abundant number, since it is smaller than the sum of its proper divisors (49494498956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33121213300 is a wasteful number, since it uses less digits than its factorization.
33121213300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 273697 (or 273690 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 33121213300 its reverse (331212133), we get a palindrome (33452425433).
33121213300 divided by its reverse (331212133) gives a square (100 = 102).
The spelling of 33121213300 in words is "thirty-three billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •