Base | Representation |
---|---|
bin | 1011111110000010… |
… | …1011010001101101 |
3 | 22021220212000210011 |
4 | 2333200223101231 |
5 | 23040012423000 |
6 | 1250454013221 |
7 | 142423112056 |
oct | 27740532155 |
9 | 8256760704 |
10 | 3213014125 |
11 | 13a9732082 |
12 | 758047211 |
13 | 3c28772b9 |
14 | 226a1572d |
15 | 13c11e2ba |
hex | bf82b46d |
3213014125 has 8 divisors (see below), whose sum is σ = 4009841784. Its totient is φ = 2570411200.
The previous prime is 3213014107. The next prime is 3213014149. The reversal of 3213014125 is 5214103123.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 215561124 + 2997453001 = 14682^2 + 54749^2 .
It is not a de Polignac number, because 3213014125 - 29 = 3213013613 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3213014096 and 3213014105.
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, 12851932 + ... + 12852181.
It is an arithmetic number, because the mean of its divisors is an integer number (501230223).
Almost surely, 23213014125 is an apocalyptic number.
It is an amenable number.
3213014125 is a deficient number, since it is larger than the sum of its proper divisors (796827659).
3213014125 is an equidigital number, since it uses as much as digits as its factorization.
3213014125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25704128 (or 25704118 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 3213014125 is about 56683.4554786491. The cubic root of 3213014125 is about 1475.6075826881.
Adding to 3213014125 its reverse (5214103123), we get a palindrome (8427117248).
The spelling of 3213014125 in words is "three billion, two hundred thirteen million, fourteen thousand, one hundred twenty-five".
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