Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …1010000100100000000 |
3 | 202021021001121012020220 |
4 | 3011131121100210000 |
5 | 11433204144100112 |
6 | 241222322503040 |
7 | 21214026546342 |
oct | 3053531204400 |
9 | 667231535226 |
10 | 212020300032 |
11 | 81a0aa28562 |
12 | 35111204a80 |
13 | 16cbb740848 |
14 | a3946a5292 |
15 | 57ad8a498c |
hex | 315d650900 |
212020300032 has 72 divisors (see below), whose sum is σ = 565540869600. Its totient is φ = 70515916800.
The previous prime is 212020299947. The next prime is 212020300049. The reversal of 212020300032 is 230003020212.
It is a junction number, because it is equal to n+sod(n) for n = 212020299984 and 212020300020.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37407 + ... + 652257.
It is an arithmetic number, because the mean of its divisors is an integer number (7854734300).
Almost surely, 2212020300032 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 212020300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282770434800).
212020300032 is an abundant number, since it is smaller than the sum of its proper divisors (353520569568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020300032 is an equidigital number, since it uses as much as digits as its factorization.
212020300032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615319 (or 615305 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 212020300032 its reverse (230003020212), we get a palindrome (442023320244).
The spelling of 212020300032 in words is "two hundred twelve billion, twenty million, three hundred thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •