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13204034430 = 235440134481
BaseRepresentation
bin11000100110000010…
…11001001101111110
31021002012201110002020
430103001121031332
5204020213100210
610022120141010
7645131304126
oct142301311576
937065643066
1013204034430
115666373554
122686007766
13132573c432
148d38bbc86
15524306770
hex31305937e

13204034430 has 16 divisors (see below), whose sum is σ = 31689682704. Its totient is φ = 3521075840.

The previous prime is 13204034429. The next prime is 13204034449. The reversal of 13204034430 is 3443040231.

13204034430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13204034430.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220067211 + ... + 220067270.

It is an arithmetic number, because the mean of its divisors is an integer number (1980605169).

Almost surely, 213204034430 is an apocalyptic number.

13204034430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13204034430 is an abundant number, since it is smaller than the sum of its proper divisors (18485648274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13204034430 is a wasteful number, since it uses less digits than its factorization.

13204034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440134491.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13204034430 its reverse (3443040231), we get a palindrome (16647074661).

The spelling of 13204034430 in words is "thirteen billion, two hundred four million, thirty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 440134481 880268962 1320403443 2200672405 2640806886 4401344810 6602017215 13204034430