Base | Representation |
---|---|
bin | 1100010101110011111… |
… | …0010011110000000010 |
3 | 202021020120022021010112 |
4 | 3011130332103300002 |
5 | 11433200342011302 |
6 | 241221511231322 |
7 | 21213612523226 |
oct | 3053476236002 |
9 | 667216267115 |
10 | 212013235202 |
11 | 81a06a4265a |
12 | 3510a978542 |
13 | 16cba138c82 |
14 | a393786786 |
15 | 57ace5b552 |
hex | 315cf93c02 |
212013235202 has 16 divisors (see below), whose sum is σ = 322567522560. Its totient is φ = 104495078688.
The previous prime is 212013235171. The next prime is 212013235207. The reversal of 212013235202 is 202532310212.
It is a super-2 number, since 2×2120132352022 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (212013235207) 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, 989918 + ... + 1184889.
It is an arithmetic number, because the mean of its divisors is an integer number (20160470160).
Almost surely, 2212013235202 is an apocalyptic number.
212013235202 is a deficient number, since it is larger than the sum of its proper divisors (110554287358).
212013235202 is a wasteful number, since it uses less digits than its factorization.
212013235202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2175505.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 212013235202 its reverse (202532310212), we get a palindrome (414545545414).
The spelling of 212013235202 in words is "two hundred twelve billion, thirteen million, two hundred thirty-five thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •