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30212030347 is a prime number
BaseRepresentation
bin11100001000110001…
…101111111110001011
32212222112021011022221
4130020301233332023
5443333234432342
621513524354511
72116453010062
oct341061577613
985875234287
1030212030347
11118a39a3624
125a31b45a37
132b062a2145
14166867d1d9
15bbc55ca67
hex708c6ff8b

30212030347 has 2 divisors, whose sum is σ = 30212030348. Its totient is φ = 30212030346.

The previous prime is 30212030341. The next prime is 30212030371. The reversal of 30212030347 is 74303021203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30212030347 - 23 = 30212030339 is a prime.

It is not a weakly prime, because it can be changed into another prime (30212030341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106015173 + 15106015174.

It is an arithmetic number, because the mean of its divisors is an integer number (15106015174).

Almost surely, 230212030347 is an apocalyptic number.

30212030347 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212030347 is an equidigital number, since it uses as much as digits as its factorization.

30212030347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 30212030347 in words is "thirty billion, two hundred twelve million, thirty thousand, three hundred forty-seven".