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144430250512 = 2460371495261
BaseRepresentation
bin1000011010000010110…
…1101011101000010000
3111210210120222220221111
42012200231223220100
54331243121004022
6150203401303104
713302054605362
oct2064055535020
9453716886844
10144430250512
11562861249a9
1223ba9494a94
1310809686cc2
146dc1b7cd32
153b54b33477
hex21a0b6ba10

144430250512 has 20 divisors (see below), whose sum is σ = 279880150636. Its totient is φ = 72203114880.

The previous prime is 144430250453. The next prime is 144430250519. The reversal of 144430250512 is 215052034441.

It can be written as a sum of positive squares in 2 ways, for example, as 19394461696 + 125035788816 = 139264^2 + 353604^2 .

It is not an unprimeable number, because it can be changed into a prime (144430250519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651039 + ... + 844222.

Almost surely, 2144430250512 is an apocalyptic number.

It is an amenable number.

144430250512 is a deficient number, since it is larger than the sum of its proper divisors (135449900124).

144430250512 is a wasteful number, since it uses less digits than its factorization.

144430250512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501306 (or 1501300 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144430250512 its reverse (215052034441), we get a palindrome (359482284953).

The spelling of 144430250512 in words is "one hundred forty-four billion, four hundred thirty million, two hundred fifty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 6037 12074 24148 48296 96592 1495261 2990522 5981044 11962088 23924176 9026890657 18053781314 36107562628 72215125256 144430250512