Base | Representation |
---|---|
bin | 1000010011110001… |
… | …1101111000011111 |
3 | 12202102222021100102 |
4 | 2010330131320133 |
5 | 14031443143201 |
6 | 1005154051315 |
7 | 106162312610 |
oct | 20474357037 |
9 | 5672867312 |
10 | 2230443551 |
11 | a45033286 |
12 | 522b79b3b |
13 | 2971304ab |
14 | 172323c07 |
15 | d0c3226b |
hex | 84f1de1f |
2230443551 has 4 divisors (see below), whose sum is σ = 2549078352. Its totient is φ = 1911808752.
The previous prime is 2230443539. The next prime is 2230443581. The reversal of 2230443551 is 1553440322.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-2230443551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230443581) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159317390 + ... + 159317403.
It is an arithmetic number, because the mean of its divisors is an integer number (637269588).
Almost surely, 22230443551 is an apocalyptic number.
2230443551 is a deficient number, since it is larger than the sum of its proper divisors (318634801).
2230443551 is an equidigital number, since it uses as much as digits as its factorization.
2230443551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318634800.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 2230443551 is about 47227.5719363170. The cubic root of 2230443551 is about 1306.5631706069.
Adding to 2230443551 its reverse (1553440322), we get a palindrome (3783883873).
The spelling of 2230443551 in words is "two billion, two hundred thirty million, four hundred forty-three thousand, five hundred fifty-one".
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