Base | Representation |
---|---|
bin | 1011111110000111… |
… | …1011001000101001 |
3 | 22021221110122110222 |
4 | 2333201323020221 |
5 | 23040103404400 |
6 | 1250505015425 |
7 | 142425643523 |
oct | 27741731051 |
9 | 8257418428 |
10 | 3213341225 |
11 | 13a9935906 |
12 | 758184575 |
13 | 3c2960153 |
14 | 226a9ca13 |
15 | 13c186185 |
hex | bf87b229 |
3213341225 has 12 divisors (see below), whose sum is σ = 4049865420. Its totient is φ = 2528529600.
The previous prime is 3213341221. The next prime is 3213341251. The reversal of 3213341225 is 5221433123.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 897421849 + 2315919376 = 29957^2 + 48124^2 .
It is not a de Polignac number, because 3213341225 - 22 = 3213341221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3213341194 and 3213341203.
It is not an unprimeable number, because it can be changed into a prime (3213341221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052030 + ... + 1055079.
It is an arithmetic number, because the mean of its divisors is an integer number (337488785).
Almost surely, 23213341225 is an apocalyptic number.
It is an amenable number.
3213341225 is a deficient number, since it is larger than the sum of its proper divisors (836524195).
3213341225 is a wasteful number, since it uses less digits than its factorization.
3213341225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2107180 (or 2107175 counting only the distinct ones).
The product of its digits is 4320, while the sum is 26.
The square root of 3213341225 is about 56686.3407268453. The cubic root of 3213341225 is about 1475.6576555940.
Adding to 3213341225 its reverse (5221433123), we get a palindrome (8434774348).
The spelling of 3213341225 in words is "three billion, two hundred thirteen million, three hundred forty-one thousand, two hundred twenty-five".
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