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143082011 = 2310957073
BaseRepresentation
bin10001000011101…
…00001000011011
3100222020022121202
420201310020123
5243112111021
622110424415
73355114502
oct1041641033
9328208552
10143082011
11738476a6
123bb0210b
1323849117
1415007839
15c864a0b
hex887421b

143082011 has 8 divisors (see below), whose sum is σ = 150675360. Its totient is φ = 135603072.

The previous prime is 143082001. The next prime is 143082029. The reversal of 143082011 is 110280341.

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 143082011 - 26 = 143081947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143082001) 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 7 ways as a sum of consecutive naturals, for example, 26030 + ... + 31043.

It is an arithmetic number, because the mean of its divisors is an integer number (18834420).

Almost surely, 2143082011 is an apocalyptic number.

143082011 is a deficient number, since it is larger than the sum of its proper divisors (7593349).

143082011 is a wasteful number, since it uses less digits than its factorization.

143082011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57205.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 143082011 is about 11961.6893037731. The cubic root of 143082011 is about 523.0321018771.

The spelling of 143082011 in words is "one hundred forty-three million, eighty-two thousand, eleven".

Divisors: 1 23 109 2507 57073 1312679 6220957 143082011