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143002240144 = 248937640009
BaseRepresentation
bin1000010100101110011…
…0010000010010010000
3111200010001221110222121
42011023212100102100
54320332033141034
6145405550144024
713221504662011
oct2051346202220
9450101843877
10143002240144
1155713044645
122386b1b2014
131063c87c05a
146cc8259008
153abe5a91b4
hex214b990490

143002240144 has 10 divisors (see below), whose sum is σ = 277066840310. Its totient is φ = 71501120064.

The previous prime is 143002240103. The next prime is 143002240151. The reversal of 143002240144 is 441042200341.

It can be written as a sum of positive squares in only one way, i.e., 136604160000 + 6398080144 = 369600^2 + 79988^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4468819989 + ... + 4468820020.

It is an arithmetic number, because the mean of its divisors is an integer number (27706684031).

Almost surely, 2143002240144 is an apocalyptic number.

It is an amenable number.

143002240144 is a deficient number, since it is larger than the sum of its proper divisors (134064600166).

143002240144 is an equidigital number, since it uses as much as digits as its factorization.

143002240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937640017 (or 8937640011 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 143002240144 its reverse (441042200341), we get a palindrome (584044440485).

The spelling of 143002240144 in words is "one hundred forty-three billion, two million, two hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 8937640009 17875280018 35750560036 71501120072 143002240144