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30343202441 = 167181695823
BaseRepresentation
bin11100010000100110…
…001000011010001001
32220022200002101121122
4130100212020122021
5444120324434231
621534532045025
72122634652026
oct342046103211
986280071548
1030343202441
1111960a46112
125a69a63775
132b2750b276
14167bc6654d
15bc8d1d77b
hex710988689

30343202441 has 4 divisors (see below), whose sum is σ = 30524898432. Its totient is φ = 30161506452.

The previous prime is 30343202413. The next prime is 30343202467. The reversal of 30343202441 is 14420234303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30343202441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30343202441.

It is not an unprimeable number, because it can be changed into a prime (30343202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90847745 + ... + 90848078.

It is an arithmetic number, because the mean of its divisors is an integer number (7631224608).

Almost surely, 230343202441 is an apocalyptic number.

It is an amenable number.

30343202441 is a deficient number, since it is larger than the sum of its proper divisors (181695991).

30343202441 is a wasteful number, since it uses less digits than its factorization.

30343202441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181695990.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30343202441 its reverse (14420234303), we get a palindrome (44763436744).

The spelling of 30343202441 in words is "thirty billion, three hundred forty-three million, two hundred two thousand, four hundred forty-one".

Divisors: 1 167 181695823 30343202441