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12253364430 = 235408445481
BaseRepresentation
bin10110110100101101…
…11000000011001110
31011121221212102000020
423122112320003032
5200043330130210
65343520043010
7612435610356
oct133226700316
934557772006
1012253364430
11521878306a
12245b763466
1312037b46c8
14843531b66
154bab1b770
hex2da5b80ce

12253364430 has 16 divisors (see below), whose sum is σ = 29408074704. Its totient is φ = 3267563840.

The previous prime is 12253364429. The next prime is 12253364491. The reversal of 12253364430 is 3446335221.

It is a happy number.

12253364430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12253364391 and 12253364400.

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, 204222711 + ... + 204222770.

It is an arithmetic number, because the mean of its divisors is an integer number (1838004669).

Almost surely, 212253364430 is an apocalyptic number.

12253364430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12253364430 is an abundant number, since it is smaller than the sum of its proper divisors (17154710274).

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

12253364430 is a wasteful number, since it uses less digits than its factorization.

12253364430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408445491.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 12253364430 its reverse (3446335221), we get a palindrome (15699699651).

The spelling of 12253364430 in words is "twelve billion, two hundred fifty-three million, three hundred sixty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 408445481 816890962 1225336443 2042227405 2450672886 4084454810 6126682215 12253364430