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30201012010201 = 233129618077297
BaseRepresentation
bin1101101110111101110001…
…00101111011110011011001
310221221012002110020212222211
412313132320211323303121
512424303133033311301
6144122053044115121
76234644142315244
oct667367045736331
9127835073225884
1030201012010201
1196941a4a3951a
1234791a9995aa1
1313b0c35312116
14765a45a2425b
153758e7003051
hex1b77b897bcd9

30201012010201 has 4 divisors (see below), whose sum is σ = 30330630087732. Its totient is φ = 30071393932672.

The previous prime is 30201012010079. The next prime is 30201012010207. The reversal of 30201012010201 is 10201021010203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10443884890000 + 19757127120201 = 3231700^2 + 4444899^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201012010201 - 219 = 30201011485913 is a prime.

It is a super-2 number, since 2×302010120102012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201012010207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64809038416 + ... + 64809038881.

It is an arithmetic number, because the mean of its divisors is an integer number (7582657521933).

Almost surely, 230201012010201 is an apocalyptic number.

It is an amenable number.

30201012010201 is a deficient number, since it is larger than the sum of its proper divisors (129618077531).

30201012010201 is a wasteful number, since it uses less digits than its factorization.

30201012010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129618077530.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30201012010201 its reverse (10201021010203), we get a palindrome (40402033020404).

The spelling of 30201012010201 in words is "thirty trillion, two hundred one billion, twelve million, ten thousand, two hundred one".

Divisors: 1 233 129618077297 30201012010201