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2000145124 = 2219191227607
BaseRepresentation
bin111011100110111…
…1100101011100100
312011101121220022001
41313031330223210
513044014120444
6530250015044
7100364644615
oct16715745344
95141556261
102000145124
119370366aa
12479a17484
1325b4c8433
1414d8d5c0c
15ba8e08d4
hex7737cae4

2000145124 has 48 divisors (see below), whose sum is σ = 3726213120. Its totient is φ = 936779040.

The previous prime is 2000145053. The next prime is 2000145197. The reversal of 2000145124 is 4215410002.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294829 + ... + 3295435.

It is an arithmetic number, because the mean of its divisors is an integer number (77629440).

Almost surely, 22000145124 is an apocalyptic number.

It is an amenable number.

2000145124 is a deficient number, since it is larger than the sum of its proper divisors (1726067996).

2000145124 is a wasteful number, since it uses less digits than its factorization.

2000145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2000145124 is about 44722.9820562091. The cubic root of 2000145124 is about 1259.9515232882.

Adding to 2000145124 its reverse (4215410002), we get a palindrome (6215555126).

The spelling of 2000145124 in words is "two billion, one hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 191 227 382 454 607 764 908 1214 2428 3629 4313 7258 8626 11533 14516 17252 23066 43357 46132 86714 115937 137789 173428 231874 275578 463748 551156 823783 1647566 2202803 2617991 3295132 4405606 5235982 8811212 10471964 26317699 52635398 105270796 500036281 1000072562 2000145124