Search a number
-
+
13030763 = 43674523
BaseRepresentation
bin110001101101…
…010101101011
3220112000211212
4301231111223
511313441023
61143143335
7215521364
oct61552553
926460755
1013030763
1173a0229
124444b4b
132913215
141a32b6b
151225e78
hexc6d56b

13030763 has 8 divisors (see below), whose sum is σ = 13535808. Its totient is φ = 12534984.

The previous prime is 13030753. The next prime is 13030769. The reversal of 13030763 is 36703031.

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 13030763 - 24 = 13030747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030769) 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, 620 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1691976).

Almost surely, 213030763 is an apocalyptic number.

13030763 is a deficient number, since it is larger than the sum of its proper divisors (505045).

13030763 is an equidigital number, since it uses as much as digits as its factorization.

13030763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 13030763 is about 3609.8148151948. The cubic root of 13030763 is about 235.3187947390.

Adding to 13030763 its reverse (36703031), we get a palindrome (49733794).

The spelling of 13030763 in words is "thirteen million, thirty thousand, seven hundred sixty-three".

Divisors: 1 43 67 2881 4523 194489 303041 13030763