Search a number
-
+
13320022003 = 13679973757
BaseRepresentation
bin11000110011110111…
…10110011111110011
31021101021222020010021
430121323312133303
5204234411201003
610041422144311
7651040214251
oct143173663763
937337866107
1013320022003
115715894752
1226b8a22097
13134378cc32
149050715d1
1552e5b82bd
hex319ef67f3

13320022003 has 4 divisors (see below), whose sum is σ = 13321009440. Its totient is φ = 13319034568.

The previous prime is 13320021983. The next prime is 13320022007. The reversal of 13320022003 is 30022002331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13320022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473200 + ... + 500557.

It is an arithmetic number, because the mean of its divisors is an integer number (3330252360).

Almost surely, 213320022003 is an apocalyptic number.

13320022003 is a deficient number, since it is larger than the sum of its proper divisors (987437).

13320022003 is an equidigital number, since it uses as much as digits as its factorization.

13320022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987436.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13320022003 its reverse (30022002331), we get a palindrome (43342024334).

The spelling of 13320022003 in words is "thirteen billion, three hundred twenty million, twenty-two thousand, three".

Divisors: 1 13679 973757 13320022003