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421041323221324 = 2213101691159768659
BaseRepresentation
bin101111110111011110101001…
…0100000011010000101001100
32001012210011020202002012012021
41133232331102200122011030
5420141320112221040244
64051251414051415524
7154454142331211221
oct13756752240320514
92035704222065167
10421041323221324
1111217a693485403
123b2807672b45a4
13150c2046058270
1475d871a123948
1533a23b748d284
hex17eef5281a14c

421041323221324 has 48 divisors (see below), whose sum is σ = 793658975608800. Its totient is φ = 194288070053376.

The previous prime is 421041323221297. The next prime is 421041323221331. The reversal of 421041323221324 is 423122323140124.

It is a self number, because there is not a number n which added to its sum of digits gives 421041323221324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6132320107 + ... + 6132388765.

It is an arithmetic number, because the mean of its divisors is an integer number (16534561991850).

Almost surely, 2421041323221324 is an apocalyptic number.

It is an amenable number.

421041323221324 is a deficient number, since it is larger than the sum of its proper divisors (372617652387476).

421041323221324 is a wasteful number, since it uses less digits than its factorization.

421041323221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90442 (or 90440 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 421041323221324 its reverse (423122323140124), we get a palindrome (844163646361448).

The spelling of 421041323221324 in words is "four hundred twenty-one trillion, forty-one billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 10169 11597 20338 23194 40676 46388 68659 132197 137318 150761 264394 274636 301522 528788 603044 892567 1785134 3570268 117929893 235859786 471719572 698193371 796238423 1396386742 1533088609 1592476846 2792773484 3066177218 3184953692 6132354436 9076513823 10351099499 18153027646 20702198998 36306055292 41404397996 8096948523487 16193897046974 32387794093948 105260330805331 210520661610662 421041323221324