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30232012041 = 3271143624837
BaseRepresentation
bin11100001001111101…
…111110010100001001
32220000220212100001200
4130021331332110021
5443403343341131
621515520534413
72120114601540
oct341175762411
986026770050
1030232012041
1111904201120
125a38781409
132b0a47a12a
14166b1a1157
15bbe1a82e6
hex709f7e509

30232012041 has 24 divisors (see below), whose sum is σ = 54443797824. Its totient is φ = 15704940960.

The previous prime is 30232012039. The next prime is 30232012073. The reversal of 30232012041 is 14021023203.

30232012041 is a `hidden beast` number, since 302 + 320 + 1 + 2 + 0 + 41 = 666.

It is not a de Polignac number, because 30232012041 - 21 = 30232012039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30232010041) 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 23 ways as a sum of consecutive naturals, for example, 21811726 + ... + 21813111.

It is an arithmetic number, because the mean of its divisors is an integer number (2268491576).

Almost surely, 230232012041 is an apocalyptic number.

It is an amenable number.

30232012041 is a deficient number, since it is larger than the sum of its proper divisors (24211785783).

30232012041 is a wasteful number, since it uses less digits than its factorization.

30232012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43624861 (or 43624858 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30232012041 its reverse (14021023203), we get a palindrome (44253035244).

The spelling of 30232012041 in words is "thirty billion, two hundred thirty-two million, twelve thousand, forty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 43624837 130874511 305373859 392623533 479873207 916121577 1439619621 2748364731 3359112449 4318858863 10077337347 30232012041