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143134339 = 178994603
BaseRepresentation
bin10001000100000…
…00111010000011
3100222022222101211
420202000322003
5243120244324
622111510551
73355423165
oct1042007203
9328288354
10143134339
1173882a47
123bb28457
1323866b9a
141501c935
15c875294
hex8880e83

143134339 has 8 divisors (see below), whose sum is σ = 153258480. Its totient is φ = 133199616.

The previous prime is 143134297. The next prime is 143134357. The reversal of 143134339 is 933431341.

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 143134339 - 29 = 143133827 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 143134339.

It is not an unprimeable number, because it can be changed into a prime (143134379) 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, 45789 + ... + 48814.

It is an arithmetic number, because the mean of its divisors is an integer number (19157310).

Almost surely, 2143134339 is an apocalyptic number.

143134339 is a deficient number, since it is larger than the sum of its proper divisors (10124141).

143134339 is an equidigital number, since it uses as much as digits as its factorization.

143134339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94709.

The product of its digits is 11664, while the sum is 31.

The square root of 143134339 is about 11963.8764202912. The cubic root of 143134339 is about 523.0958552631.

The spelling of 143134339 in words is "one hundred forty-three million, one hundred thirty-four thousand, three hundred thirty-nine".

Divisors: 1 17 89 1513 94603 1608251 8419667 143134339