Search a number
-
+
1344012223 = 3158773859
BaseRepresentation
bin101000000011011…
…1111111110111111
310110122222220011111
41100012333332333
510223031342343
6341210502451
745206625661
oct12006777677
93418886144
101344012223
1162a729304
12316134a27
131855a7b08
14ca6da531
157ced5c9d
hex501bffbf

1344012223 has 8 divisors (see below), whose sum is σ = 1389749760. Its totient is φ = 1298423640.

The previous prime is 1344012211. The next prime is 1344012281. The reversal of 1344012223 is 3222104431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344012223 - 25 = 1344012191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344012194 and 1344012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344012023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18733 + ... + 55126.

It is an arithmetic number, because the mean of its divisors is an integer number (173718720).

Almost surely, 21344012223 is an apocalyptic number.

1344012223 is a deficient number, since it is larger than the sum of its proper divisors (45737537).

1344012223 is an equidigital number, since it uses as much as digits as its factorization.

1344012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74477.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1344012223 is about 36660.7722640972. The cubic root of 1344012223 is about 1103.5730160116.

Adding to 1344012223 its reverse (3222104431), we get a palindrome (4566116654).

The spelling of 1344012223 in words is "one billion, three hundred forty-four million, twelve thousand, two hundred twenty-three".

Divisors: 1 31 587 18197 73859 2289629 43355233 1344012223