Base | Representation |
---|---|
bin | 1100011010001111010… |
… | …1110110111000000000 |
3 | 202101022102120001010000 |
4 | 3012203311312320000 |
5 | 11443114230431422 |
6 | 241535503040000 |
7 | 21255230550114 |
oct | 3064365667000 |
9 | 671272501100 |
10 | 213202202112 |
11 | 824670a3039 |
12 | 353a0ba0000 |
13 | 171495695a3 |
14 | a467643744 |
15 | 582c517cac |
hex | 31a3d76e00 |
213202202112 has 100 divisors (see below), whose sum is σ = 636352558776. Its totient is φ = 71067386880.
The previous prime is 213202202099. The next prime is 213202202167. The reversal of 213202202112 is 211202202312.
213202202112 is a `hidden beast` number, since 213 + 20 + 220 + 211 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2528964 + ... + 2611907.
Almost surely, 2213202202112 is an apocalyptic number.
It is an amenable number.
213202202112 is an abundant number, since it is smaller than the sum of its proper divisors (423150356664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213202202112 is an frugal number, since it uses more digits than its factorization.
213202202112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5140901 (or 5140876 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 213202202112 its reverse (211202202312), we get a palindrome (424404404424).
The spelling of 213202202112 in words is "two hundred thirteen billion, two hundred two million, two hundred two thousand, one hundred twelve".
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