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530105404063321 = 19992531104774909
BaseRepresentation
bin111100010001000001100100…
…0010011010111111001011001
32120111221120201001121121101201
41320202003020103113321121
51023440221331420011241
65115235021035514201
7216441565042324222
oct17042031023277131
92514846631547351
10530105404063321
111439a9491857759
124b555b8b2b8961
13199a39570a6178
1494c934a46a249
1541443d1080931
hex1e220c84d7e59

530105404063321 has 8 divisors (see below), whose sum is σ = 530580144240000. Its totient is φ = 529630873445520.

The previous prime is 530105404063309. The next prime is 530105404063337. The reversal of 530105404063321 is 123360404501035.

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 530105404063321 - 235 = 530071044324953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530105404063121) 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 7 ways as a sum of consecutive naturals, for example, 47327986 + ... + 57446923.

It is an arithmetic number, because the mean of its divisors is an integer number (66322518030000).

Almost surely, 2530105404063321 is an apocalyptic number.

It is an amenable number.

530105404063321 is a deficient number, since it is larger than the sum of its proper divisors (474740176679).

530105404063321 is a wasteful number, since it uses less digits than its factorization.

530105404063321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104779439.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 530105404063321 its reverse (123360404501035), we get a palindrome (653465808564356).

The spelling of 530105404063321 in words is "five hundred thirty trillion, one hundred five billion, four hundred four million, sixty-three thousand, three hundred twenty-one".

Divisors: 1 1999 2531 5059469 104774909 209445043091 265185294679 530105404063321