Base | Representation |
---|---|
bin | 1011111110000101… |
… | …1000101010001001 |
3 | 22021221012110202202 |
4 | 2333201120222021 |
5 | 23040034400014 |
6 | 1250502005545 |
7 | 142424515025 |
oct | 27741305211 |
9 | 8257173682 |
10 | 3213200009 |
11 | 13a98497a8 |
12 | 7581168b5 |
13 | 3c2910aa6 |
14 | 226a63385 |
15 | 13c1593de |
hex | bf858a89 |
3213200009 has 2 divisors, whose sum is σ = 3213200010. Its totient is φ = 3213200008.
The previous prime is 3213199993. The next prime is 3213200017. The reversal of 3213200009 is 9000023123.
3213200009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1968874384 + 1244325625 = 44372^2 + 35275^2 .
It is a cyclic number.
It is not a de Polignac number, because 3213200009 - 24 = 3213199993 is a prime.
It is not a weakly prime, because it can be changed into another prime (3213200059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606600004 + 1606600005.
It is an arithmetic number, because the mean of its divisors is an integer number (1606600005).
Almost surely, 23213200009 is an apocalyptic number.
It is an amenable number.
3213200009 is a deficient number, since it is larger than the sum of its proper divisors (1).
3213200009 is an equidigital number, since it uses as much as digits as its factorization.
3213200009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 3213200009 is about 56685.0951220865. The cubic root of 3213200009 is about 1475.6360384765.
The spelling of 3213200009 in words is "three billion, two hundred thirteen million, two hundred thousand, nine".
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