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30103232323 = 137321925151
BaseRepresentation
bin11100000010010010…
…101101111101000011
32212200221112122111111
4130002102231331003
5443122411413243
621455040424151
72113662152503
oct340222557503
985627478444
1030103232323
1111848542aaa
125a01618057
132ab989ac08
14165803ba03
15bb2c1b39d
hex7024adf43

30103232323 has 4 divisors (see below), whose sum is σ = 30125158848. Its totient is φ = 30081305800.

The previous prime is 30103232317. The next prime is 30103232519. The reversal of 30103232323 is 32323230103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323230103 = 191701222637.

It is a cyclic number.

It is not a de Polignac number, because 30103232323 - 29 = 30103231811 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30103232294 and 30103232303.

It is not an unprimeable number, because it can be changed into a prime (30103232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10961203 + ... + 10963948.

It is an arithmetic number, because the mean of its divisors is an integer number (7531289712).

Almost surely, 230103232323 is an apocalyptic number.

30103232323 is a deficient number, since it is larger than the sum of its proper divisors (21926525).

30103232323 is a wasteful number, since it uses less digits than its factorization.

30103232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926524.

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

Adding to 30103232323 its reverse (32323230103), we get a palindrome (62426462426).

The spelling of 30103232323 in words is "thirty billion, one hundred three million, two hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 1373 21925151 30103232323