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30201020232983 is a prime number
BaseRepresentation
bin1101101110111101110010…
…00101010011010100010111
310221221012010000201122112022
412313132321011103110113
512424303142134423413
6144122053540243355
76234644302233335
oct667367105232427
9127835100648468
1030201020232983
1196941a9645406
1234791b06a055b
1313b0c36c30a82
14765a46b64b55
153758e7ac9608
hex1b77b9153517

30201020232983 has 2 divisors, whose sum is σ = 30201020232984. Its totient is φ = 30201020232982.

The previous prime is 30201020232961. The next prime is 30201020233073. The reversal of 30201020232983 is 38923202010203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30201020232983 - 26 = 30201020232919 is a prime.

It is a super-2 number, since 2×302010202329832 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201020732983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100510116491 + 15100510116492.

It is an arithmetic number, because the mean of its divisors is an integer number (15100510116492).

Almost surely, 230201020232983 is an apocalyptic number.

30201020232983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201020232983 is an equidigital number, since it uses as much as digits as its factorization.

30201020232983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30201020232983 in words is "thirty trillion, two hundred one billion, twenty million, two hundred thirty-two thousand, nine hundred eighty-three".