Base | Representation |
---|---|
bin | 1000011001011100… |
… | …1000100111011111 |
3 | 12211002200210220201 |
4 | 2012113020213133 |
5 | 14104034232201 |
6 | 1011403324331 |
7 | 106601324224 |
oct | 20627104737 |
9 | 5732623821 |
10 | 2254211551 |
11 | a57497559 |
12 | 52ab206a7 |
13 | 29c0329b7 |
14 | 17554d94b |
15 | d2d79801 |
hex | 865c89df |
2254211551 has 2 divisors, whose sum is σ = 2254211552. Its totient is φ = 2254211550.
The previous prime is 2254211549. The next prime is 2254211579. The reversal of 2254211551 is 1551124522.
It is an a-pointer prime, because the next prime (2254211579) can be obtained adding 2254211551 to its sum of digits (28).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2254211551 - 21 = 2254211549 is a prime.
Together with 2254211549, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2254214551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127105775 + 1127105776.
It is an arithmetic number, because the mean of its divisors is an integer number (1127105776).
Almost surely, 22254211551 is an apocalyptic number.
2254211551 is a deficient number, since it is larger than the sum of its proper divisors (1).
2254211551 is an equidigital number, since it uses as much as digits as its factorization.
2254211551 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4000, while the sum is 28.
The square root of 2254211551 is about 47478.5377934072. The cubic root of 2254211551 is about 1311.1877716672.
The spelling of 2254211551 in words is "two billion, two hundred fifty-four million, two hundred eleven thousand, five hundred fifty-one".
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