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30216324741 = 310072108247
BaseRepresentation
bin11100001001000010…
…001000011010000101
32212222211100100010120
4130021002020122011
5443340334342431
621514200412153
72116534344141
oct341102103205
985884310116
1030216324741
11118a6367009
125a33477059
132b071469c5
14166907a221
15bbcb0a196
hex709088685

30216324741 has 4 divisors (see below), whose sum is σ = 40288432992. Its totient is φ = 20144216492.

The previous prime is 30216324737. The next prime is 30216324751. The reversal of 30216324741 is 14742361203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30216324741 - 22 = 30216324737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30216324731) 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, 5036054121 + ... + 5036054126.

It is an arithmetic number, because the mean of its divisors is an integer number (10072108248).

Almost surely, 230216324741 is an apocalyptic number.

It is an amenable number.

30216324741 is a deficient number, since it is larger than the sum of its proper divisors (10072108251).

30216324741 is a wasteful number, since it uses less digits than its factorization.

30216324741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072108250.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 30216324741 its reverse (14742361203), we get a palindrome (44958685944).

The spelling of 30216324741 in words is "thirty billion, two hundred sixteen million, three hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 3 10072108247 30216324741