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3143541893 = 171311411559
BaseRepresentation
bin1011101101011110…
…1010010010000101
322010002010110210112
42323113222102011
522414221320033
61235533002405
7140620444112
oct27327522205
98102113715
103143541893
1113734a1608
12738923405
133b1361a7b
1421b6cd909
15135e99c48
hexbb5ea485

3143541893 has 8 divisors (see below), whose sum is σ = 3353866560. Its totient is φ = 2936040640.

The previous prime is 3143541871. The next prime is 3143541899. The reversal of 3143541893 is 3981453413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3143541893 - 26 = 3143541829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143541893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143541899) 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 7 ways as a sum of consecutive naturals, for example, 703553 + ... + 708006.

It is an arithmetic number, because the mean of its divisors is an integer number (419233320).

Almost surely, 23143541893 is an apocalyptic number.

It is an amenable number.

3143541893 is a deficient number, since it is larger than the sum of its proper divisors (210324667).

3143541893 is a wasteful number, since it uses less digits than its factorization.

3143541893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411707.

The product of its digits is 155520, while the sum is 41.

The square root of 3143541893 is about 56067.2978928002. The cubic root of 3143541893 is about 1464.8947328914.

The spelling of 3143541893 in words is "three billion, one hundred forty-three million, five hundred forty-one thousand, eight hundred ninety-three".

Divisors: 1 17 131 2227 1411559 23996503 184914229 3143541893