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143163341 = 1713016473
BaseRepresentation
bin10001000100001…
…11111111001101
3100222101110011222
420202013333031
5243122211331
622112253125
73355603556
oct1042077715
9328343158
10143163341
11738a2812
123bb411a5
1323877149
141502932d
15c87db7b
hex8887fcd

143163341 has 8 divisors (see below), whose sum is σ = 151724664. Its totient is φ = 134617600.

The previous prime is 143163331. The next prime is 143163379. The reversal of 143163341 is 143361341.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 143161225 = 46^2 + 11965^2 .

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 143163341 - 26 = 143163277 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 143163341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143163311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (18965583).

Almost surely, 2143163341 is an apocalyptic number.

It is an amenable number.

143163341 is a deficient number, since it is larger than the sum of its proper divisors (8561323).

143163341 is a wasteful number, since it uses less digits than its factorization.

143163341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791.

The product of its digits is 2592, while the sum is 26.

The square root of 143163341 is about 11965.0884242449. The cubic root of 143163341 is about 523.1311829177.

The spelling of 143163341 in words is "one hundred forty-three million, one hundred sixty-three thousand, three hundred forty-one".

Divisors: 1 17 1301 6473 22117 110041 8421373 143163341