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2230430441 = 2791799151
BaseRepresentation
bin1000010011110001…
…1010101011101001
312202102221121100212
42010330122223221
514031442233231
61005153510505
7106162226441
oct20474325351
95672847325
102230430441
11a45024448
12522b72435
13297127535
1417231d121
15d0c2d42b
hex84f1aae9

2230430441 has 4 divisors (see below), whose sum is σ = 2231232384. Its totient is φ = 2229628500.

The previous prime is 2230430401. The next prime is 2230430443. The reversal of 2230430441 is 1440340322.

2230430441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1440340322 = 2720170161.

It is a cyclic number.

It is not a de Polignac number, because 2230430441 - 210 = 2230429417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230430443) 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, 396785 + ... + 402366.

It is an arithmetic number, because the mean of its divisors is an integer number (557808096).

Almost surely, 22230430441 is an apocalyptic number.

It is an amenable number.

2230430441 is a deficient number, since it is larger than the sum of its proper divisors (801943).

2230430441 is an equidigital number, since it uses as much as digits as its factorization.

2230430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801942.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2230430441 is about 47227.4331400723. The cubic root of 2230430441 is about 1306.5606107160.

Adding to 2230430441 its reverse (1440340322), we get a palindrome (3670770763).

The spelling of 2230430441 in words is "two billion, two hundred thirty million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 2791 799151 2230430441