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301230030002120 = 23515329491274757
BaseRepresentation
bin100010001111101111001010…
…0111011110001011111001000
31110111120022100201101212101022
41010133132110323301133020
5303440323100140031440
62544355055420012012
7120310102646126522
oct10437362473613710
91414508321355338
10301230030002120
1187a87a3598168a
1229950493691008
13cc10b4035a83b
14545587b378a12
1524c5a3eaeccb5
hex111f794ef17c8

301230030002120 has 32 divisors (see below), whose sum is σ = 677811783612600. Its totient is φ = 120484151359488.

The previous prime is 301230030002101. The next prime is 301230030002141. The reversal of 301230030002120 is 21200030032103.

It can be written as a sum of positive squares in 4 ways, for example, as 270124937088484 + 31105092913636 = 16435478^2 + 5577194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245024219 + ... + 246250538.

Almost surely, 2301230030002120 is an apocalyptic number.

It is an amenable number.

301230030002120 is an abundant number, since it is smaller than the sum of its proper divisors (376581753610480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301230030002120 is a wasteful number, since it uses less digits than its factorization.

301230030002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491290097 (or 491290093 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 301230030002120 its reverse (21200030032103), we get a palindrome (322430060034223).

The spelling of 301230030002120 in words is "three hundred one trillion, two hundred thirty billion, thirty million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 15329 30658 61316 76645 122632 153290 306580 613160 491274757 982549514 1965099028 2456373785 3930198056 4912747570 9825495140 19650990280 7530750750053 15061501500106 30123003000212 37653753750265 60246006000424 75307507500530 150615015001060 301230030002120