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3031024025 = 52277437693
BaseRepresentation
bin1011010010101001…
…1100000110011001
321211020101222022002
42310222130012121
522201420232100
61220433210345
7135053164511
oct26452340631
97736358262
103031024025
111315a30237
127071009b5
13393c57653
1420a7a0841
1512b1712d5
hexb4a9c199

3031024025 has 12 divisors (see below), whose sum is σ = 3772046892. Its totient is φ = 2416059840.

The previous prime is 3031023997. The next prime is 3031024067. The reversal of 3031024025 is 5204201303.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 396049801 + 2634974224 = 19901^2 + 51332^2 .

It is not a de Polignac number, because 3031024025 - 226 = 2963915161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031023988 and 3031024006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211922 + ... + 225771.

It is an arithmetic number, because the mean of its divisors is an integer number (314337241).

Almost surely, 23031024025 is an apocalyptic number.

It is an amenable number.

3031024025 is a deficient number, since it is larger than the sum of its proper divisors (741022867).

3031024025 is a wasteful number, since it uses less digits than its factorization.

3031024025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437980 (or 437975 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3031024025 is about 55054.7366263794. The cubic root of 3031024025 is about 1447.2041289516.

Adding to 3031024025 its reverse (5204201303), we get a palindrome (8235225328).

The spelling of 3031024025 in words is "three billion, thirty-one million, twenty-four thousand, twenty-five".

Divisors: 1 5 25 277 1385 6925 437693 2188465 10942325 121240961 606204805 3031024025