Base | Representation |
---|---|
bin | 1001001100010001101001… |
… | …10100101011100011111000 |
3 | 2122120100021212220111020000 |
4 | 10212020310310223203320 |
5 | 10122132212043220440 |
6 | 110553420341033000 |
7 | 4154225016615501 |
oct | 446106464534370 |
9 | 78510255814200 |
10 | 20213002320120 |
11 | 6493316948845 |
12 | 23254b96b5760 |
13 | b3810230794c |
14 | 4dc45910dba8 |
15 | 250bbea69730 |
hex | 126234d2b8f8 |
20213002320120 has 80 divisors (see below), whose sum is σ = 67938146697960. Its totient is φ = 5390133951168.
The previous prime is 20213002320053. The next prime is 20213002320167. The reversal of 20213002320120 is 2102320031202.
20213002320120 is a `hidden beast` number, since 2 + 0 + 21 + 300 + 2 + 320 + 1 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20213002320093 and 20213002320102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3119287242 + ... + 3119293721.
Almost surely, 220213002320120 is an apocalyptic number.
20213002320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20213002320120 is an abundant number, since it is smaller than the sum of its proper divisors (47725144377840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20213002320120 is a wasteful number, since it uses less digits than its factorization.
20213002320120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6238580986 (or 6238580973 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20213002320120 its reverse (2102320031202), we get a palindrome (22315322351322).
The spelling of 20213002320120 in words is "twenty trillion, two hundred thirteen billion, two million, three hundred twenty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •