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12302032241 = 231381387307
BaseRepresentation
bin10110111010100001…
…00001110101110001
31011202100102222200202
423131100201311301
5200143310012431
65352415124545
7613566356132
oct133520416561
934670388622
1012302032241
1152431a39a4
122473b13755
1312108c4625
14849b9dc89
154c00318cb
hex2dd421d71

12302032241 has 8 divisors (see below), whose sum is σ = 12846231744. Its totient is φ = 11758610160.

The previous prime is 12302032187. The next prime is 12302032243. The reversal of 12302032241 is 14223020321.

12302032241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302032241 - 230 = 11228290417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12302032243) 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 7 ways as a sum of consecutive naturals, for example, 161891 + ... + 225416.

It is an arithmetic number, because the mean of its divisors is an integer number (1605778968).

Almost surely, 212302032241 is an apocalyptic number.

It is an amenable number.

12302032241 is a deficient number, since it is larger than the sum of its proper divisors (544199503).

12302032241 is a wasteful number, since it uses less digits than its factorization.

12302032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388711.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12302032241 its reverse (14223020321), we get a palindrome (26525052562).

The spelling of 12302032241 in words is "twelve billion, three hundred two million, thirty-two thousand, two hundred forty-one".

Divisors: 1 23 1381 31763 387307 8908061 534870967 12302032241