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30663052063 = 76027172679
BaseRepresentation
bin11100100011101010…
…010000101100011111
32221010221221102210221
4130203222100230133
51000244220131223
622030355342211
72133600433150
oct344352205437
987127842727
1030663052063
1112005547946
125b38bb1967
132b78868bb7
1416ac525927
15be6e4db5d
hex723a90b1f

30663052063 has 8 divisors (see below), whose sum is σ = 35044551680. Its totient is φ = 26281818360.

The previous prime is 30663052039. The next prime is 30663052081. The reversal of 30663052063 is 36025036603.

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

It is not a de Polignac number, because 30663052063 - 217 = 30662920991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30663050063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385558 + ... + 458236.

It is an arithmetic number, because the mean of its divisors is an integer number (4380568960).

Almost surely, 230663052063 is an apocalyptic number.

30663052063 is a deficient number, since it is larger than the sum of its proper divisors (4381499617).

30663052063 is an equidigital number, since it uses as much as digits as its factorization.

30663052063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132957.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 30663052063 its reverse (36025036603), we get a palindrome (66688088666).

The spelling of 30663052063 in words is "thirty billion, six hundred sixty-three million, fifty-two thousand, sixty-three".

Divisors: 1 7 60271 72679 421897 508753 4380436009 30663052063