Search a number
-
+
20230323103 = 78167258809
BaseRepresentation
bin10010110101110100…
…100011101110011111
31221012212220220011001
4102311310203232133
5312412430314403
613143234011131
71314216623554
oct226564435637
957185826131
1020230323103
1186415431a1
123b07116aa7
131ba531acb3
14d9cb1ca2b
157d60b4c1d
hex4b5d23b9f

20230323103 has 4 divisors (see below), whose sum is σ = 20230660080. Its totient is φ = 20229986128.

The previous prime is 20230323083. The next prime is 20230323149. The reversal of 20230323103 is 30132303202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20230323103 - 213 = 20230314911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230323163) 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, 51238 + ... + 207571.

It is an arithmetic number, because the mean of its divisors is an integer number (5057665020).

Almost surely, 220230323103 is an apocalyptic number.

20230323103 is a deficient number, since it is larger than the sum of its proper divisors (336977).

20230323103 is an equidigital number, since it uses as much as digits as its factorization.

20230323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336976.

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

Adding to 20230323103 its reverse (30132303202), we get a palindrome (50362626305).

The spelling of 20230323103 in words is "twenty billion, two hundred thirty million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 78167 258809 20230323103