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30300131123321 = 1743326683154267
BaseRepresentation
bin1101110001110110011001…
…00011010110000001111001
310222021122221020100112121112
412320323030203112001321
512432414132031421241
6144235404342450105
76245053332011363
oct670731443260171
9128248836315545
1030300131123321
119722239107234
123494450733935
1313ba3a048aa07
1476a769aa1d33
15378298c391eb
hex1b8ecc8d6079

30300131123321 has 16 divisors (see below), whose sum is σ = 32157998881344. Its totient is φ = 28450658847744.

The previous prime is 30300131123263. The next prime is 30300131123443. The reversal of 30300131123321 is 12332113100303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30300131123321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300131123921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196336430 + ... + 196490696.

It is an arithmetic number, because the mean of its divisors is an integer number (2009874930084).

Almost surely, 230300131123321 is an apocalyptic number.

It is an amenable number.

30300131123321 is a deficient number, since it is larger than the sum of its proper divisors (1857867758023).

30300131123321 is a wasteful number, since it uses less digits than its factorization.

30300131123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181400.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30300131123321 its reverse (12332113100303), we get a palindrome (42632244223624).

The spelling of 30300131123321 in words is "thirty trillion, three hundred billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 17 433 7361 26683 154267 453611 2622539 11553739 66797611 196413563 1135559387 4116306361 69977208137 1782360654313 30300131123321