Base | Representation |
---|---|
bin | 1011111110000101… |
… | …1110110111010011 |
3 | 22021221020202122011 |
4 | 2333201132313103 |
5 | 23040041203202 |
6 | 1250502323351 |
7 | 142424652106 |
oct | 27741366723 |
9 | 8257222564 |
10 | 3213225427 |
11 | 13a9866905 |
12 | 758129557 |
13 | 3c291c529 |
14 | 226a6c73d |
15 | 13c161bd7 |
hex | bf85edd3 |
3213225427 has 2 divisors, whose sum is σ = 3213225428. Its totient is φ = 3213225426.
The previous prime is 3213225409. The next prime is 3213225443. The reversal of 3213225427 is 7245223123.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3213225427 - 215 = 3213192659 is a prime.
It is not a weakly prime, because it can be changed into another prime (3213226427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606612713 + 1606612714.
It is an arithmetic number, because the mean of its divisors is an integer number (1606612714).
Almost surely, 23213225427 is an apocalyptic number.
3213225427 is a deficient number, since it is larger than the sum of its proper divisors (1).
3213225427 is an equidigital number, since it uses as much as digits as its factorization.
3213225427 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 20160, while the sum is 31.
The square root of 3213225427 is about 56685.3193252009. The cubic root of 3213225427 is about 1475.6399294697.
The spelling of 3213225427 in words is "three billion, two hundred thirteen million, two hundred twenty-five thousand, four hundred twenty-seven".
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