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143230132142 = 2106276738973
BaseRepresentation
bin1000010101100100101…
…1100101111110101110
3111200200221202121000222
42011121023211332232
54321313403212032
6145444330451342
713230243015116
oct2053113457656
9450627677028
10143230132142
115581a748239
1223913593b52
1310677b509a6
146d0a61c046
153ad45c2a12
hex21592e5fae

143230132142 has 8 divisors (see below), whose sum is σ = 214865447016. Its totient is φ = 71608316472.

The previous prime is 143230132139. The next prime is 143230132159. The reversal of 143230132142 is 241231032341.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348233 + ... + 3390740.

It is an arithmetic number, because the mean of its divisors is an integer number (26858180877).

Almost surely, 2143230132142 is an apocalyptic number.

143230132142 is a deficient number, since it is larger than the sum of its proper divisors (71635314874).

143230132142 is a wasteful number, since it uses less digits than its factorization.

143230132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749602.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 143230132142 its reverse (241231032341), we get a palindrome (384461164483).

The spelling of 143230132142 in words is "one hundred forty-three billion, two hundred thirty million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 10627 21254 6738973 13477946 71615066071 143230132142