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30545754220801 = 197920350269301
BaseRepresentation
bin1101111000111111111001…
…10101000110100100000001
311000011010221010112201020001
412330133330311012210001
513000430201040031201
6144544305322120001
76301600156622401
oct674377465064401
9130133833481201
1030545754220801
119807421a27876
123513b7b350001
1314075b5812b51
147785cb08c801
1537e87267d301
hex1bc7fcd46901

30545754220801 has 8 divisors (see below), whose sum is σ = 32560430883200. Its totient is φ = 28571778097200.

The previous prime is 30545754220777. The next prime is 30545754220837. The reversal of 30545754220801 is 10802245754503.

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 30545754220801 - 25 = 30545754220769 is a prime.

It is a super-2 number, since 2×305457542208012 (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 (30545754223801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10175133150 + ... + 10175136151.

It is an arithmetic number, because the mean of its divisors is an integer number (4070053860400).

Almost surely, 230545754220801 is an apocalyptic number.

It is an amenable number.

30545754220801 is a deficient number, since it is larger than the sum of its proper divisors (2014676662399).

30545754220801 is a wasteful number, since it uses less digits than its factorization.

30545754220801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350269399.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 30545754220801 in words is "thirty trillion, five hundred forty-five billion, seven hundred fifty-four million, two hundred twenty thousand, eight hundred one".

Divisors: 1 19 79 1501 20350269301 386655116719 1607671274779 30545754220801