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30411000344 = 233801375043
BaseRepresentation
bin11100010100101000…
…110000101000011000
32220111101122212212002
4130110220300220120
5444240204002334
621545353140132
72124420144404
oct342450605030
986441585762
1030411000344
111199624273a
125a886ba648
132b3858867a
141686c74104
15bcec61b7e
hex714a30a18

30411000344 has 8 divisors (see below), whose sum is σ = 57020625660. Its totient is φ = 15205500168.

The previous prime is 30411000343. The next prime is 30411000359. The reversal of 30411000344 is 44300011403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30411000343) 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 as a sum of consecutive naturals, namely, 1900687514 + ... + 1900687529.

Almost surely, 230411000344 is an apocalyptic number.

It is an amenable number.

30411000344 is a deficient number, since it is larger than the sum of its proper divisors (26609625316).

30411000344 is a wasteful number, since it uses less digits than its factorization.

30411000344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801375049 (or 3801375045 counting only the distinct ones).

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

Adding to 30411000344 its reverse (44300011403), we get a palindrome (74711011747).

The spelling of 30411000344 in words is "thirty billion, four hundred eleven million, three hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 3801375043 7602750086 15205500172 30411000344