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30140311304 = 2341611506413
BaseRepresentation
bin11100000100100000…
…001010011100001000
32212210112022110022002
4130010200022130020
5443211404430204
621502443250132
72114622263465
oct340440123410
985715273262
1030140311304
1111867468a94
125a11b19948
132ac448103c
14165cd3066c
15bb60e291e
hex70480a708

30140311304 has 32 divisors (see below), whose sum is σ = 58840530840. Its totient is φ = 14461555200.

The previous prime is 30140311303. The next prime is 30140311309. The reversal of 30140311304 is 40311304103.

It can be written as a sum of positive squares in 4 ways, for example, as 1575931204 + 28564380100 = 39698^2 + 169010^2 .

It is not an unprimeable number, because it can be changed into a prime (30140311301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733199 + ... + 773214.

Almost surely, 230140311304 is an apocalyptic number.

It is an amenable number.

30140311304 is a deficient number, since it is larger than the sum of its proper divisors (28700219536).

30140311304 is a wasteful number, since it uses less digits than its factorization.

30140311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506521 (or 1506517 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30140311304 its reverse (40311304103), we get a palindrome (70451615407).

The spelling of 30140311304 in words is "thirty billion, one hundred forty million, three hundred eleven thousand, three hundred four".

Divisors: 1 2 4 8 41 61 82 122 164 244 328 488 2501 5002 10004 20008 1506413 3012826 6025652 12051304 61762933 91891193 123525866 183782386 247051732 367564772 494103464 735129544 3767538913 7535077826 15070155652 30140311304