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3144000325 = 521034792549
BaseRepresentation
bin1011101101100101…
…1010001101000101
322010002222202122111
42323121122031011
522414331002300
61235550501021
7140624363464
oct27331321505
98102882574
103144000325
111373784a84
12738b04771
133b149262b
1421b7ac9db
1513603a9ba
hexbb65a345

3144000325 has 24 divisors (see below), whose sum is σ = 3946176000. Its totient is φ = 2484605760.

The previous prime is 3144000323. The next prime is 3144000347. The reversal of 3144000325 is 5230004413.

It is not a de Polignac number, because 3144000325 - 21 = 3144000323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3144000296 and 3144000305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144000323) 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 23 ways as a sum of consecutive naturals, for example, 1232151 + ... + 1234699.

It is an arithmetic number, because the mean of its divisors is an integer number (164424000).

Almost surely, 23144000325 is an apocalyptic number.

It is an amenable number.

3144000325 is a deficient number, since it is larger than the sum of its proper divisors (802175675).

3144000325 is a wasteful number, since it uses less digits than its factorization.

3144000325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3144000325 is about 56071.3859735962. The cubic root of 3144000325 is about 1464.9659394054.

Adding to 3144000325 its reverse (5230004413), we get a palindrome (8374004738).

The spelling of 3144000325 in words is "three billion, one hundred forty-four million, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 103 479 515 2395 2549 2575 11975 12745 49337 63725 246685 262547 1220971 1233425 1312735 6104855 6563675 30524275 125760013 628800065 3144000325