Base | Representation |
---|---|
bin | 1100011010000001100… |
… | …0100110011111110100 |
3 | 202101011101102021211020 |
4 | 3012200120212133310 |
5 | 11443004403414304 |
6 | 241530031541140 |
7 | 21253624550214 |
oct | 3064030463764 |
9 | 671141367736 |
10 | 213144201204 |
11 | 82437388100 |
12 | 3538568a7b0 |
13 | 1713a53c51c |
14 | a45da66244 |
15 | 58273ac5d9 |
hex | 31a06267f4 |
213144201204 has 36 divisors (see below), whose sum is σ = 546659098272. Its totient is φ = 64589151440.
The previous prime is 213144201187. The next prime is 213144201211. The reversal of 213144201204 is 402102441312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73395312 + ... + 73398215.
It is an arithmetic number, because the mean of its divisors is an integer number (15184974952).
Almost surely, 2213144201204 is an apocalyptic number.
It is an amenable number.
213144201204 is an abundant number, since it is smaller than the sum of its proper divisors (333514897068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213144201204 is a wasteful number, since it uses less digits than its factorization.
213144201204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146793556 (or 146793543 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 213144201204 its reverse (402102441312), we get a palindrome (615246642516).
The spelling of 213144201204 in words is "two hundred thirteen billion, one hundred forty-four million, two hundred one thousand, two hundred four".
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