Base | Representation |
---|---|
bin | 1100011010101001001… |
… | …0010001001011111100 |
3 | 202101120221222122122211 |
4 | 3012222102101023330 |
5 | 11443324420010322 |
6 | 241554324150204 |
7 | 21261012513613 |
oct | 3065222211374 |
9 | 671527878584 |
10 | 213310313212 |
11 | 82512124557 |
12 | 35411238364 |
13 | 17165a8cc59 |
14 | a477b4687a |
15 | 5836c70b77 |
hex | 31aa4912fc |
213310313212 has 48 divisors (see below), whose sum is σ = 390663104832. Its totient is φ = 101719918080.
The previous prime is 213310313207. The next prime is 213310313221. The reversal of 213310313212 is 212313013312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52113838 + ... + 52117930.
It is an arithmetic number, because the mean of its divisors is an integer number (8138814684).
Almost surely, 2213310313212 is an apocalyptic number.
It is an amenable number.
213310313212 is a deficient number, since it is larger than the sum of its proper divisors (177352791620).
213310313212 is a wasteful number, since it uses less digits than its factorization.
213310313212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5638 (or 5636 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 213310313212 its reverse (212313013312), we get a palindrome (425623326524).
The spelling of 213310313212 in words is "two hundred thirteen billion, three hundred ten million, three hundred thirteen thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •