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143080514 = 285383869
BaseRepresentation
bin10001000011100…
…11110001000010
3100222020020120022
420201303301002
5243112034024
622110413442
73355110233
oct1041636102
9328206508
10143080514
1173846565
123bb01282
1323848535
141500708a
15c86435e
hex8873c42

143080514 has 8 divisors (see below), whose sum is σ = 214874940. Its totient is φ = 71455536.

The previous prime is 143080513. The next prime is 143080523. The reversal of 143080514 is 415080341.

It can be written as a sum of positive squares in 2 ways, for example, as 111999889 + 31080625 = 10583^2 + 5575^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143080513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40229 + ... + 43640.

Almost surely, 2143080514 is an apocalyptic number.

143080514 is a deficient number, since it is larger than the sum of its proper divisors (71794426).

143080514 is an equidigital number, since it uses as much as digits as its factorization.

143080514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84724.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 143080514 is about 11961.6267288358. The cubic root of 143080514 is about 523.0302777909.

The spelling of 143080514 in words is "one hundred forty-three million, eighty thousand, five hundred fourteen".

Divisors: 1 2 853 1706 83869 167738 71540257 143080514