Search a number
-
+
1300244223 = 3433414741
BaseRepresentation
bin100110110000000…
…0010011011111111
310100121122020202110
41031200002123333
510130330303343
6333004425103
744135615325
oct11540023377
93317566673
101300244223
11607a54803
12303548193
131794c21a5
14c4985d15
157923c833
hex4d8026ff

1300244223 has 4 divisors (see below), whose sum is σ = 1733658968. Its totient is φ = 866829480.

The previous prime is 1300244171. The next prime is 1300244227. The reversal of 1300244223 is 3224420031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1300244223 - 26 = 1300244159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300244223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300244227) 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, 216707368 + ... + 216707373.

It is an arithmetic number, because the mean of its divisors is an integer number (433414742).

Almost surely, 21300244223 is an apocalyptic number.

1300244223 is a deficient number, since it is larger than the sum of its proper divisors (433414745).

1300244223 is an equidigital number, since it uses as much as digits as its factorization.

1300244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433414744.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1300244223 is about 36058.8993592428. The cubic root of 1300244223 is about 1091.4612232033.

Adding to 1300244223 its reverse (3224420031), we get a palindrome (4524664254).

The spelling of 1300244223 in words is "one billion, three hundred million, two hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 3 433414741 1300244223