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30040230233 = 1316314176607
BaseRepresentation
bin11011111110100010…
…011000100101011001
32212112112222210212202
4123332202120211121
5443010244331413
621444510215545
72112265513106
oct337642304531
985475883782
1030040230233
1111815a21662
1259a44b45b5
132aa980c680
14164d91baad
15bac423e58
hex6fe898959

30040230233 has 8 divisors (see below), whose sum is σ = 32549491968. Its totient is φ = 27559322064.

The previous prime is 30040230223. The next prime is 30040230257. The reversal of 30040230233 is 33203204003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30040230233 - 24 = 30040230217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30040230223) 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 7 ways as a sum of consecutive naturals, for example, 7086185 + ... + 7090422.

It is an arithmetic number, because the mean of its divisors is an integer number (4068686496).

Almost surely, 230040230233 is an apocalyptic number.

It is an amenable number.

30040230233 is a deficient number, since it is larger than the sum of its proper divisors (2509261735).

30040230233 is a wasteful number, since it uses less digits than its factorization.

30040230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176783.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30040230233 its reverse (33203204003), we get a palindrome (63243434236).

The spelling of 30040230233 in words is "thirty billion, forty million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 13 163 2119 14176607 184295891 2310786941 30040230233