Search a number
-
+
3013023223 = 7430431889
BaseRepresentation
bin1011001110010111…
…0001010111110111
321202222112102211201
42303211301113313
522132313220343
61214551313331
7134444163160
oct26345612767
97688472751
103013023223
111306855a41
1270107b847
133902c41a2
14208236767
151297b794d
hexb39715f7

3013023223 has 4 divisors (see below), whose sum is σ = 3443455120. Its totient is φ = 2582591328.

The previous prime is 3013023217. The next prime is 3013023227. The reversal of 3013023223 is 3223203103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223203103 = 6748107509.

It is a cyclic number.

It is not a de Polignac number, because 3013023223 - 217 = 3012892151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3013023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013023227) 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, 215215938 + ... + 215215951.

It is an arithmetic number, because the mean of its divisors is an integer number (860863780).

Almost surely, 23013023223 is an apocalyptic number.

3013023223 is a deficient number, since it is larger than the sum of its proper divisors (430431897).

3013023223 is an equidigital number, since it uses as much as digits as its factorization.

3013023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430431896.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3013023223 is about 54891.0122242248. The cubic root of 3013023223 is about 1444.3335285349. Note that the first 3 decimals are identical.

Adding to 3013023223 its reverse (3223203103), we get a palindrome (6236226326).

The spelling of 3013023223 in words is "three billion, thirteen million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 7 430431889 3013023223