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143089469242 = 2225313175391
BaseRepresentation
bin1000010101000011001…
…1000000011100111010
3111200100011002011210221
42011100303000130322
54321021401003432
6145422343530254
713223614264156
oct2052063003472
9450304064727
10143089469242
1155758303105
122389445998a
13106549709c5
146cd5a84066
153ac7089b97
hex2150cc073a

143089469242 has 8 divisors (see below), whose sum is σ = 214643797632. Its totient is φ = 71541536700.

The previous prime is 143089469231. The next prime is 143089469273. The reversal of 143089469242 is 242964980341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143089469242.

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, 1542634 + ... + 1632757.

It is an arithmetic number, because the mean of its divisors is an integer number (26830474704).

Almost surely, 2143089469242 is an apocalyptic number.

143089469242 is a deficient number, since it is larger than the sum of its proper divisors (71554328390).

143089469242 is a wasteful number, since it uses less digits than its factorization.

143089469242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197924.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 143089469242 in words is "one hundred forty-three billion, eighty-nine million, four hundred sixty-nine thousand, two hundred forty-two".

Divisors: 1 2 22531 45062 3175391 6350782 71544734621 143089469242