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3143525143 = 113713756377
BaseRepresentation
bin1011101101011110…
…0110001100010111
322010002002121211011
42323113212030113
522414220301033
61235532353051
7140620344223
oct27327461427
98102077734
103143525143
11137348aa70
12738915787
133b1357265
1421b6c7783
15135e94ccd
hexbb5e6317

3143525143 has 16 divisors (see below), whose sum is σ = 3547754784. Its totient is φ = 2760168960.

The previous prime is 3143525113. The next prime is 3143525149. The reversal of 3143525143 is 3415253413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3143525143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143525149) 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 15 ways as a sum of consecutive naturals, for example, 27571 + ... + 83947.

It is an arithmetic number, because the mean of its divisors is an integer number (221734674).

Almost surely, 23143525143 is an apocalyptic number.

3143525143 is a deficient number, since it is larger than the sum of its proper divisors (404229641).

3143525143 is a wasteful number, since it uses less digits than its factorization.

3143525143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56562.

The product of its digits is 21600, while the sum is 31.

The square root of 3143525143 is about 56067.1485185398. The cubic root of 3143525143 is about 1464.8921310460.

Adding to 3143525143 its reverse (3415253413), we get a palindrome (6558778556).

The spelling of 3143525143 in words is "three billion, one hundred forty-three million, five hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 11 37 137 407 1507 5069 55759 56377 620147 2085949 7723649 22945439 84960139 285775013 3143525143