Search a number
-
+
3000144025 = 52120005761
BaseRepresentation
bin1011001011010010…
…1001000010011001
321202002022002220101
42302310221002121
522121014102100
61213411255401
7134226542404
oct26264510231
97662262811
103000144025
1112aa55967a
126b88aa561
1338a734c68
14206642d3b
151285c186a
hexb2d29099

3000144025 has 6 divisors (see below), whose sum is σ = 3720178622. Its totient is φ = 2400115200.

The previous prime is 3000143981. The next prime is 3000144031. The reversal of 3000144025 is 5204410003.

It can be written as a sum of positive squares in 3 ways, for example, as 648669961 + 2351474064 = 25469^2 + 48492^2 .

It is not a de Polignac number, because 3000144025 - 231 = 852660377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000143993 and 3000144011.

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, 60002856 + ... + 60002905.

Almost surely, 23000144025 is an apocalyptic number.

It is an amenable number.

3000144025 is a deficient number, since it is larger than the sum of its proper divisors (720034597).

3000144025 is a wasteful number, since it uses less digits than its factorization.

3000144025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120005771 (or 120005766 counting only the distinct ones).

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

The square root of 3000144025 is about 54773.5704970928. The cubic root of 3000144025 is about 1442.2726499374.

Adding to 3000144025 its reverse (5204410003), we get a palindrome (8204554028).

The spelling of 3000144025 in words is "three billion, one hundred forty-four thousand, twenty-five".

Divisors: 1 5 25 120005761 600028805 3000144025