Search a number
-
+
2001024325 = 5280040973
BaseRepresentation
bin111011101000101…
…0011010101000101
312011110021120100001
41313101103111011
513044230234300
6530320521301
7100405266106
oct16721232505
95143246301
102001024325
11937587213
1247a180231
1325b745681
1414da843ad
15baa1616a
hex77453545

2001024325 has 6 divisors (see below), whose sum is σ = 2481270194. Its totient is φ = 1600819440.

The previous prime is 2001024317. The next prime is 2001024371. The reversal of 2001024325 is 5234201002.

It can be written as a sum of positive squares in 3 ways, for example, as 1324801 + 1999699524 = 1151^2 + 44718^2 .

It is not a de Polignac number, because 2001024325 - 23 = 2001024317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40020462 + ... + 40020511.

Almost surely, 22001024325 is an apocalyptic number.

2001024325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2001024325 is a deficient number, since it is larger than the sum of its proper divisors (480245869).

2001024325 is an equidigital number, since it uses as much as digits as its factorization.

2001024325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80040983 (or 80040978 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2001024325 is about 44732.8103856666. The cubic root of 2001024325 is about 1260.1361079557.

Adding to 2001024325 its reverse (5234201002), we get a palindrome (7235225327).

The spelling of 2001024325 in words is "two billion, one million, twenty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 80040973 400204865 2001024325