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30007117433 = 41731880913
BaseRepresentation
bin11011111100100100…
…000100011001111001
32212110020200111122202
4123330210010121321
5442423310224213
621441324355545
72111414201246
oct337444043171
985406614582
1030007117433
11117a9265507
1259953a5bb5
132aa29b78b7
14164937c5cd
15ba9582b58
hex6fc904679

30007117433 has 4 divisors (see below), whose sum is σ = 30738998388. Its totient is φ = 29275236480.

The previous prime is 30007117409. The next prime is 30007117451. The reversal of 30007117433 is 33471170003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1203257344 + 28803860089 = 34688^2 + 169717^2 .

It is a cyclic number.

It is not a de Polignac number, because 30007117433 - 26 = 30007117369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30007117396 and 30007117405.

It is not an unprimeable number, because it can be changed into a prime (30007117453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365940416 + ... + 365940497.

It is an arithmetic number, because the mean of its divisors is an integer number (7684749597).

Almost surely, 230007117433 is an apocalyptic number.

It is an amenable number.

30007117433 is a deficient number, since it is larger than the sum of its proper divisors (731880955).

30007117433 is an equidigital number, since it uses as much as digits as its factorization.

30007117433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731880954.

The product of its (nonzero) digits is 5292, while the sum is 29.

Adding to 30007117433 its reverse (33471170003), we get a palindrome (63478287436).

The spelling of 30007117433 in words is "thirty billion, seven million, one hundred seventeen thousand, four hundred thirty-three".

Divisors: 1 41 731880913 30007117433