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103783045284 = 2234652149121
BaseRepresentation
bin110000010100111110…
…0111001100010100100
3100220212211002221210000
41200221330321202210
53200021424422114
6115402142501300
710332561221022
oct1405174714244
9326784087700
10103783045284
1140017907006
1218144894830
139a2c4bb889
14504765b712
152a76406e09
hex1829f398a4

103783045284 has 60 divisors (see below), whose sum is σ = 271356510348. Its totient is φ = 34588339200.

The previous prime is 103783045211. The next prime is 103783045319. The reversal of 103783045284 is 482540387301.

103783045284 is a `hidden beast` number, since 10 + 37 + 83 + 0 + 4 + 528 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50657405184 + 53125640100 = 225072^2 + 230490^2 .

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2088244 + ... + 2137364.

Almost surely, 2103783045284 is an apocalyptic number.

It is an amenable number.

103783045284 is an abundant number, since it is smaller than the sum of its proper divisors (167573465064).

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

103783045284 is a wasteful number, since it uses less digits than its factorization.

103783045284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55658 (or 55647 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 103783045284 in words is "one hundred three billion, seven hundred eighty-three million, forty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 6521 13042 19563 26084 39126 49121 58689 78252 98242 117378 147363 176067 196484 234756 294726 352134 442089 528201 589452 704268 884178 1056402 1326267 1768356 2112804 2652534 3978801 5305068 7957602 15915204 320318041 640636082 960954123 1281272164 1921908246 2882862369 3843816492 5765724738 8648587107 11531449476 17297174214 25945761321 34594348428 51891522642 103783045284