Search a number
-
+
30104330423 = 31971107433
BaseRepresentation
bin11100000010010110…
…111010000010110111
32212201000121102210212
4130002112322002313
5443123202033143
621455120140035
72114004405116
oct340226720267
985630542725
1030104330423
1111849123022
125a01a6761b
132ab9b9398b
141658245c7d
15bb2d86918
hex7025ba0b7

30104330423 has 4 divisors (see below), whose sum is σ = 31075437888. Its totient is φ = 29133222960.

The previous prime is 30104330381. The next prime is 30104330447. The reversal of 30104330423 is 32403340103.

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 30104330423 - 222 = 30100136119 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 (30104390423) 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, 485553686 + ... + 485553747.

It is an arithmetic number, because the mean of its divisors is an integer number (7768859472).

Almost surely, 230104330423 is an apocalyptic number.

30104330423 is a deficient number, since it is larger than the sum of its proper divisors (971107465).

30104330423 is an equidigital number, since it uses as much as digits as its factorization.

30104330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971107464.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30104330423 its reverse (32403340103), we get a palindrome (62507670526).

The spelling of 30104330423 in words is "thirty billion, one hundred four million, three hundred thirty thousand, four hundred twenty-three".

Divisors: 1 31 971107433 30104330423