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30068991590401 = 937214114988653
BaseRepresentation
bin1101101011000111110111…
…00100000000000000000001
310221110120022201112200110001
412311203323210000000001
512420122243321343101
6143541300512240001
76222261433261201
oct665437344000001
9127416281480401
1030068991590401
119643207946065
1234576a4540001
1313a1655993a1a
1475d4c00a6401
1537226bae6901
hex1b58fb900001

30068991590401 has 8 divisors (see below), whose sum is σ = 30115143662184. Its totient is φ = 30022869502080.

The previous prime is 30068991590381. The next prime is 30068991590531. The reversal of 30068991590401 is 10409519986003.

It is a Cunningham number, because it is equal to 54835202+1.

It can be written as a sum of positive squares in 4 ways, for example, as 6744351376 + 30062247239025 = 82124^2 + 5482905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30068991590401 - 213 = 30068991582209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30068991590201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488210 + ... + 9500443.

It is an arithmetic number, because the mean of its divisors is an integer number (3764392957773).

Almost surely, 230068991590401 is an apocalyptic number.

It is an amenable number.

30068991590401 is a deficient number, since it is larger than the sum of its proper divisors (46152071783).

30068991590401 is a wasteful number, since it uses less digits than its factorization.

30068991590401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991731.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 30068991590401 in words is "thirty trillion, sixty-eight billion, nine hundred ninety-one million, five hundred ninety thousand, four hundred one".

Divisors: 1 937 2141 2006117 14988653 14044367861 32090706073 30068991590401