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30323223103 = 92227328789
BaseRepresentation
bin11100001111011001…
…111010101000111111
32220021021111100010011
4130033121322220333
5444100221114403
621532535524051
72122303100155
oct341731725077
986237440104
1030323223103
111195073a368
125a63229627
132b23334384
1416793453d5
15bc71c3a6d
hex70f67aa3f

30323223103 has 4 divisors (see below), whose sum is σ = 30323644120. Its totient is φ = 30322802088.

The previous prime is 30323223101. The next prime is 30323223157. The reversal of 30323223103 is 30132232303.

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 30323223103 - 21 = 30323223101 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 (30323223101) 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, 72168 + ... + 256621.

It is an arithmetic number, because the mean of its divisors is an integer number (7580911030).

Almost surely, 230323223103 is an apocalyptic number.

30323223103 is a deficient number, since it is larger than the sum of its proper divisors (421017).

30323223103 is an equidigital number, since it uses as much as digits as its factorization.

30323223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421016.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30323223103 its reverse (30132232303), we get a palindrome (60455455406).

The spelling of 30323223103 in words is "thirty billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 92227 328789 30323223103