Base | Representation |
---|---|
bin | 1001001100010101111110… |
… | …00110111001011001100010 |
3 | 2122120120021120110021120010 |
4 | 10212022333012321121202 |
5 | 10122201440010214302 |
6 | 110554442455225350 |
7 | 4154336350555506 |
oct | 446127706713142 |
9 | 78516246407503 |
10 | 20215322351202 |
11 | 64942a7500500 |
12 | 2325a46678256 |
13 | b383b1b743c4 |
14 | 4dc5d92b4306 |
15 | 250ca859616c |
hex | 1262bf1b9662 |
20215322351202 has 96 divisors (see below), whose sum is σ = 45646956395712. Its totient is φ = 5959563984000.
The previous prime is 20215322351201. The next prime is 20215322351219.
It is a happy number.
20215322351202 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×202153223512023 (a number of 41 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20215322351202.
It is not an unprimeable number, because it can be changed into a prime (20215322351201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244161052 + ... + 244243832.
It is an arithmetic number, because the mean of its divisors is an integer number (475489129122).
Almost surely, 220215322351202 is an apocalyptic number.
20215322351202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 20215322351202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22823478197856).
20215322351202 is an abundant number, since it is smaller than the sum of its proper divisors (25431634044510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20215322351202 is a wasteful number, since it uses less digits than its factorization.
20215322351202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91936 (or 91925 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
It can be divided in two parts, 2021532 and 2351202, that added together give a palindrome (4372734).
The spelling of 20215322351202 in words is "twenty trillion, two hundred fifteen billion, three hundred twenty-two million, three hundred fifty-one thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.025 sec. • engine limits •