Base | Representation |
---|---|
bin | 1100011010010001010… |
… | …0010111100000111000 |
3 | 202101022222121101022112 |
4 | 3012210110113200320 |
5 | 11443123302400440 |
6 | 241540350311452 |
7 | 21255355540661 |
oct | 3064424274070 |
9 | 671288541275 |
10 | 213210200120 |
11 | 82470666065 |
12 | 353a37b8588 |
13 | 1714b109b38 |
14 | a468726368 |
15 | 582d097965 |
hex | 31a4517838 |
213210200120 has 32 divisors (see below), whose sum is σ = 504971528400. Its totient is φ = 80795443968.
The previous prime is 213210200089. The next prime is 213210200149. The reversal of 213210200120 is 21002012312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 213210200095 and 213210200104.
It is a congruent number.
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, 140269109 + ... + 140270628.
Almost surely, 2213210200120 is an apocalyptic number.
213210200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213210200120 is an abundant number, since it is smaller than the sum of its proper divisors (291761328280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213210200120 is a wasteful number, since it uses less digits than its factorization.
213210200120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280539767 (or 280539763 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 213210200120 its reverse (21002012312), we get a palindrome (234212212432).
The spelling of 213210200120 in words is "two hundred thirteen billion, two hundred ten million, two hundred thousand, one hundred twenty".
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