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3143525125 = 531313114767
BaseRepresentation
bin1011101101011110…
…0110001100000101
322010002002121210111
42323113212030011
522414220301000
61235532353021
7140620344166
oct27327461405
98102077714
103143525125
11137348aa54
12738915771
133b1357250
1421b6c776d
15135e94cba
hexbb5e6305

3143525125 has 32 divisors (see below), whose sum is σ = 4257437184. Its totient is φ = 2303496000.

The previous prime is 3143525113. The next prime is 3143525149. The reversal of 3143525125 is 5215253413.

It is not a de Polignac number, because 3143525125 - 215 = 3143492357 is a prime.

It is a super-3 number, since 3×31435251253 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 205492 + ... + 220258.

It is an arithmetic number, because the mean of its divisors is an integer number (133044912).

Almost surely, 23143525125 is an apocalyptic number.

It is an amenable number.

3143525125 is a deficient number, since it is larger than the sum of its proper divisors (1113912059).

3143525125 is a wasteful number, since it uses less digits than its factorization.

3143525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926 (or 14916 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 3143525125 is about 56067.1483580180. The cubic root of 3143525125 is about 1464.8921282499.

Adding to 3143525125 its reverse (5215253413), we get a palindrome (8358778538).

The spelling of 3143525125 in words is "three billion, one hundred forty-three million, five hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 131 325 655 1625 1703 3275 8515 14767 16375 42575 73835 191971 212875 369175 959855 1845875 1934477 4799275 9672385 23996375 25148201 48361925 125741005 241809625 628705025 3143525125