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30442211323 is a prime number
BaseRepresentation
bin11100010110011111…
…110100011111111011
32220120120101120021021
4130112133310133323
5444321201230243
621552430123311
72125246345456
oct342637643773
986516346237
1030442211323
1111a0191aa37
125a97050537
132b41b958c4
14168b07a49d
15bd28796ed
hex7167f47fb

30442211323 has 2 divisors, whose sum is σ = 30442211324. Its totient is φ = 30442211322.

The previous prime is 30442211311. The next prime is 30442211341. The reversal of 30442211323 is 32311224403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30442211323 - 221 = 30440114171 is a prime.

It is not a weakly prime, because it can be changed into another prime (30442211123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221105661 + 15221105662.

It is an arithmetic number, because the mean of its divisors is an integer number (15221105662).

Almost surely, 230442211323 is an apocalyptic number.

30442211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30442211323 is an equidigital number, since it uses as much as digits as its factorization.

30442211323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30442211323 its reverse (32311224403), we get a palindrome (62753435726).

The spelling of 30442211323 in words is "thirty billion, four hundred forty-two million, two hundred eleven thousand, three hundred twenty-three".