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3142011325 = 523725713217
BaseRepresentation
bin1011101101000111…
…0100100110111101
322002222020201020211
42323101310212331
522413323330300
61235440112421
7140601440605
oct27321644675
98088221224
103142011325
111372646682
12738305711
133b0c471cb
1421b411c05
15135c964ba
hexbb4749bd

3142011325 has 24 divisors (see below), whose sum is σ = 4017267432. Its totient is φ = 2435973120.

The previous prime is 3142011319. The next prime is 3142011329. The reversal of 3142011325 is 5231102413.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1865956 + 3140145369 = 1366^2 + 56037^2 .

It is not a de Polignac number, because 3142011325 - 29 = 3142010813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142011296 and 3142011305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142011329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231117 + ... + 244333.

It is an arithmetic number, because the mean of its divisors is an integer number (167386143).

Almost surely, 23142011325 is an apocalyptic number.

It is an amenable number.

3142011325 is a deficient number, since it is larger than the sum of its proper divisors (875256107).

3142011325 is a wasteful number, since it uses less digits than its factorization.

3142011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521 (or 13516 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3142011325 is about 56053.6468483541. The cubic root of 3142011325 is about 1464.6569453821.

Adding to 3142011325 its reverse (5231102413), we get a palindrome (8373113738).

The spelling of 3142011325 in words is "three billion, one hundred forty-two million, eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 37 185 257 925 1285 6425 9509 13217 47545 66085 237725 330425 489029 2445145 3396769 12225725 16983845 84919225 125680453 628402265 3142011325