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30241210343 = 118972541919
BaseRepresentation
bin11100001010100001…
…000011111111100111
32220001120011122202112
4130022201003333213
5443413222212333
621520450031235
72120256022001
oct341241037747
986046148675
1030241210343
1111909413a23
125a3b87851b
132b0c34ab06
14166c4b7371
15bbedc3948
hex70a843fe7

30241210343 has 4 divisors (see below), whose sum is σ = 30243764160. Its totient is φ = 30238656528.

The previous prime is 30241210339. The next prime is 30241210361. The reversal of 30241210343 is 34301214203.

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 30241210343 - 22 = 30241210339 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 (30241215343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259063 + ... + 1282856.

It is an arithmetic number, because the mean of its divisors is an integer number (7560941040).

Almost surely, 230241210343 is an apocalyptic number.

30241210343 is a deficient number, since it is larger than the sum of its proper divisors (2553817).

30241210343 is a wasteful number, since it uses less digits than its factorization.

30241210343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553816.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30241210343 its reverse (34301214203), we get a palindrome (64542424546).

The spelling of 30241210343 in words is "thirty billion, two hundred forty-one million, two hundred ten thousand, three hundred forty-three".

Divisors: 1 11897 2541919 30241210343