Search a number
-
+
30323301103 = 67345056911
BaseRepresentation
bin11100001111011010…
…001101101011101111
32220021021122022010001
4130033122031223233
5444100231113403
621532541325131
72122303543444
oct341732155357
986237568101
1030323301103
1111950792a27
125a632667a7
132b23360a24
1416793659cb
15bc71dbc1d
hex70f68daef

30323301103 has 4 divisors (see below), whose sum is σ = 30368358688. Its totient is φ = 30278243520.

The previous prime is 30323301101. The next prime is 30323301137. The reversal of 30323301103 is 30110332303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30110332303 = 30799779257.

It is a cyclic number.

It is not a de Polignac number, because 30323301103 - 21 = 30323301101 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 (30323301101) 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, 22527783 + ... + 22529128.

It is an arithmetic number, because the mean of its divisors is an integer number (7592089672).

Almost surely, 230323301103 is an apocalyptic number.

30323301103 is a deficient number, since it is larger than the sum of its proper divisors (45057585).

30323301103 is an equidigital number, since it uses as much as digits as its factorization.

30323301103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45057584.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30323301103 its reverse (30110332303), we get a palindrome (60433633406).

The spelling of 30323301103 in words is "thirty billion, three hundred twenty-three million, three hundred one thousand, one hundred three".

Divisors: 1 673 45056911 30323301103