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3025110001 = 550012
BaseRepresentation
bin1011010001001111…
…1000001111110001
321210211021111210011
42310103320033301
522143412010001
61220102334521
7134652003454
oct26423701761
97724244704
103025110001
111312660a11
1270512a441
13392966824
14209aa149b
1512a8a3d51
hexb44f83f1

3025110001 has 3 divisors (see below), whose sum is σ = 3025165003. Its totient is φ = 3025055000.

The previous prime is 3025109957. The next prime is 3025110017. The reversal of 3025110001 is 1000115203.

The square root of 3025110001 is 55001.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1000115203 = 2337142793.

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 2976793600 = 6951^2 + 54560^2 .

It is not a de Polignac number, because 3025110001 - 213 = 3025101809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025110091) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 27501 + ... + 82501.

Almost surely, 23025110001 is an apocalyptic number.

3025110001 is the 55001-st square number.

3025110001 is the 27501-st centered octagonal number.

It is an amenable number.

3025110001 is a deficient number, since it is larger than the sum of its proper divisors (55002).

3025110001 is an frugal number, since it uses more digits than its factorization.

3025110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110002 (or 55001 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The cubic root of 3025110001 is about 1446.2622720673.

Adding to 3025110001 its reverse (1000115203), we get a palindrome (4025225204).

The spelling of 3025110001 in words is "three billion, twenty-five million, one hundred ten thousand, one".

Divisors: 1 55001 3025110001