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2000503125 = 325571129
BaseRepresentation
bin111011100111101…
…0100000101010101
312011102022002101100
41313033110011111
513044112100000
6530301420313
7100400665425
oct16717240525
95142262340
102000503125
11937260675
12479b6a699
1325b5c237a
1414d98a485
15ba961a00
hex773d4155

2000503125 has 36 divisors (see below), whose sum is σ = 3611839140. Its totient is φ = 1066920000.

The previous prime is 2000503117. The next prime is 2000503139. The reversal of 2000503125 is 5213050002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1857437604 + 143065521 = 43098^2 + 11961^2 .

It is not a de Polignac number, because 2000503125 - 23 = 2000503117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000503098 and 2000503107.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 7440 + ... + 63689.

It is an arithmetic number, because the mean of its divisors is an integer number (100328865).

Almost surely, 22000503125 is an apocalyptic number.

2000503125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2000503125 is a deficient number, since it is larger than the sum of its proper divisors (1611336015).

2000503125 is an frugal number, since it uses more digits than its factorization.

2000503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71160 (or 71137 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2000503125 is about 44726.9843047796. The cubic root of 2000503125 is about 1260.0266906667.

Adding to 2000503125 its reverse (5213050002), we get a palindrome (7213553127).

The spelling of 2000503125 in words is "two billion, five hundred three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 3125 5625 9375 28125 71129 213387 355645 640161 1066935 1778225 3200805 5334675 8891125 16004025 26673375 44455625 80020125 133366875 222278125 400100625 666834375 2000503125