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30201101002001 = 41736612219561
BaseRepresentation
bin1101101110111101111011…
…11001011010010100010001
310221221012022122201010210102
412313132331321122110101
512424303323324031001
6144122105543342145
76234646302611456
oct667367571322421
9127835278633712
1030201101002001
1196942401a1366
123479213751955
1313b0c4a8a01a7
14765a5378b82d
153758eec30e6b
hex1b77bde5a511

30201101002001 has 4 divisors (see below), whose sum is σ = 30937713221604. Its totient is φ = 29464488782400.

The previous prime is 30201101001997. The next prime is 30201101002043. The reversal of 30201101002001 is 10020010110203.

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 17952507961600 + 12248593040401 = 4237040^2 + 3499799^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201101002001 - 22 = 30201101001997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201101004001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368306109740 + ... + 368306109821.

It is an arithmetic number, because the mean of its divisors is an integer number (7734428305401).

Almost surely, 230201101002001 is an apocalyptic number.

It is an amenable number.

30201101002001 is a deficient number, since it is larger than the sum of its proper divisors (736612219603).

30201101002001 is an equidigital number, since it uses as much as digits as its factorization.

30201101002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736612219602.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30201101002001 its reverse (10020010110203), we get a palindrome (40221111112204).

The spelling of 30201101002001 in words is "thirty trillion, two hundred one billion, one hundred one million, two thousand, one".

Divisors: 1 41 736612219561 30201101002001