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144000000002 = 2412178780603
BaseRepresentation
bin1000011000011100010…
…0011010000000000010
3111202200121101221012102
42012013010122000002
54324403000000002
6150052551430402
713255311542615
oct2060704320002
9452617357172
10144000000002
1156085278371
1223aa9385402
131076b4b36c1
146d8098217c
153b2be96a02
hex218711a002

144000000002 has 16 divisors (see below), whose sum is σ = 221281193952. Its totient is φ = 70239806880.

The previous prime is 143999999993. The next prime is 144000000007. The reversal of 144000000002 is 200000000441.

It is a self number, because there is not a number n which added to its sum of digits gives 144000000002.

It is not an unprimeable number, because it can be changed into a prime (144000000007) 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, 1746233 + ... + 1826835.

It is an arithmetic number, because the mean of its divisors is an integer number (13830074622).

Almost surely, 2144000000002 is an apocalyptic number.

144000000002 is a deficient number, since it is larger than the sum of its proper divisors (77281193950).

144000000002 is a wasteful number, since it uses less digits than its factorization.

144000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102433.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 144000000002 its reverse (200000000441), we get a palindrome (344000000443).

The spelling of 144000000002 in words is "one hundred forty-four billion, two", and thus it is an aban number.

Divisors: 1 2 41 82 21787 43574 80603 161206 893267 1786534 3304723 6609446 1756097561 3512195122 72000000001 144000000002