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30142130311 is a prime number
BaseRepresentation
bin11100000100100111…
…000110100010000111
32212210122201212111201
4130010213012202013
5443212341132221
621502550243331
72114643610636
oct340447064207
985718655451
1030142130311
11118684a06a7
125a12656547
132ac4969c87
14165d28551d
15bb6351891
hex7049c6887

30142130311 has 2 divisors, whose sum is σ = 30142130312. Its totient is φ = 30142130310.

The previous prime is 30142130303. The next prime is 30142130383. The reversal of 30142130311 is 11303124103.

It is a weak prime.

It is an emirp because it is prime and its reverse (11303124103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30142130311 - 23 = 30142130303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30142130111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15071065155 + 15071065156.

It is an arithmetic number, because the mean of its divisors is an integer number (15071065156).

Almost surely, 230142130311 is an apocalyptic number.

30142130311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142130311 is an equidigital number, since it uses as much as digits as its factorization.

30142130311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30142130311 its reverse (11303124103), we get a palindrome (41445254414).

The spelling of 30142130311 in words is "thirty billion, one hundred forty-two million, one hundred thirty thousand, three hundred eleven".