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144352259640136 = 2318044032455017
BaseRepresentation
bin100000110100100110100001…
…001010001000101101001000
3200221002221102011121001102201
4200310212201022020231020
5122410031411431441021
61231002302415405544
742256051363604452
oct4064464112105510
9627087364531381
10144352259640136
1141aa44a4347249
12142345278238b4
13627148a28b302
1427909882232d2
1511a4e00a98591
hex8349a1288b48

144352259640136 has 8 divisors (see below), whose sum is σ = 270660486825270. Its totient is φ = 72176129820064.

The previous prime is 144352259640119. The next prime is 144352259640137. The reversal of 144352259640136 is 631046952253441.

144352259640136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141581679416100 + 2770580224036 = 11898810^2 + 1664506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (144352259640137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9022016227501 + ... + 9022016227516.

Almost surely, 2144352259640136 is an apocalyptic number.

It is an amenable number.

144352259640136 is a deficient number, since it is larger than the sum of its proper divisors (126308227185134).

144352259640136 is a wasteful number, since it uses less digits than its factorization.

144352259640136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044032455023 (or 18044032455019 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 144352259640136 in words is "one hundred forty-four trillion, three hundred fifty-two billion, two hundred fifty-nine million, six hundred forty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 18044032455017 36088064910034 72176129820068 144352259640136