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30013142420143 is a prime number
BaseRepresentation
bin1101101001011111110101…
…01100010100101010101111
310221021020011111110212122201
412310233322230110222233
512413213403424421033
6143455503002522331
76215243435204011
oct664577254245257
9127236144425581
1030013142420143
119621558500903
1234488b88063a7
1313992c5187a0c
1475a9029ca1b1
15370a9d9ae47d
hex1b4bfab14aaf

30013142420143 has 2 divisors, whose sum is σ = 30013142420144. Its totient is φ = 30013142420142.

The previous prime is 30013142420101. The next prime is 30013142420159. The reversal of 30013142420143 is 34102424131003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30013142420143 - 213 = 30013142411951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013142490143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006571210071 + 15006571210072.

It is an arithmetic number, because the mean of its divisors is an integer number (15006571210072).

Almost surely, 230013142420143 is an apocalyptic number.

30013142420143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013142420143 is an equidigital number, since it uses as much as digits as its factorization.

30013142420143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30013142420143 its reverse (34102424131003), we get a palindrome (64115566551146).

The spelling of 30013142420143 in words is "thirty trillion, thirteen billion, one hundred forty-two million, four hundred twenty thousand, one hundred forty-three".