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30201020143103 is a prime number
BaseRepresentation
bin1101101110111101110010…
…00100111101010111111111
310221221012010000120002020102
412313132321010331113333
512424303142124034403
6144122053534311315
76234644301410315
oct667367104752777
9127835100502212
1030201020143103
1196941a9593927
1234791b065853b
1313b0c36bcbba4
14765a46b400b5
153758e7aacb88
hex1b77b913d5ff

30201020143103 has 2 divisors, whose sum is σ = 30201020143104. Its totient is φ = 30201020143102.

The previous prime is 30201020143057. The next prime is 30201020143123. The reversal of 30201020143103 is 30134102010203.

It is an a-pointer prime, because the next prime (30201020143123) can be obtained adding 30201020143103 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30201020143103 - 28 = 30201020142847 is a prime.

It is a super-4 number, since 4×302010201431034 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201020143123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100510071551 + 15100510071552.

It is an arithmetic number, because the mean of its divisors is an integer number (15100510071552).

Almost surely, 230201020143103 is an apocalyptic number.

30201020143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201020143103 is an equidigital number, since it uses as much as digits as its factorization.

30201020143103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30201020143103 its reverse (30134102010203), we get a palindrome (60335122153306).

The spelling of 30201020143103 in words is "thirty trillion, two hundred one billion, twenty million, one hundred forty-three thousand, one hundred three".