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144545290011 = 32223340721139
BaseRepresentation
bin1000011010011110010…
…0100001011100011011
3111211002121110112110200
42012213210201130123
54332012043240021
6150223031113243
713304652456453
oct2064744413433
9454077415420
10144545290011
1156335058871
122401bb12823
1310827465105
146dd3166d63
153b5eca9126
hex21a792171b

144545290011 has 24 divisors (see below), whose sum is σ = 209795389440. Its totient is φ = 95898709296.

The previous prime is 144545289997. The next prime is 144545290031. The reversal of 144545290011 is 110092545441.

144545290011 is a `hidden beast` number, since 14 + 4 + 545 + 2 + 90 + 0 + 11 = 666.

It is not a de Polignac number, because 144545290011 - 222 = 144541095707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144545290031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6827280 + ... + 6848418.

It is an arithmetic number, because the mean of its divisors is an integer number (8741474560).

Almost surely, 2144545290011 is an apocalyptic number.

144545290011 is a deficient number, since it is larger than the sum of its proper divisors (65250099429).

144545290011 is a wasteful number, since it uses less digits than its factorization.

144545290011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24775 (or 24772 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 144545290011 in words is "one hundred forty-four billion, five hundred forty-five million, two hundred ninety thousand, eleven".

Divisors: 1 3 9 223 669 2007 3407 10221 21139 30663 63417 190251 759761 2279283 4713997 6837849 14141991 42425973 72020573 216061719 648185157 16060587779 48181763337 144545290011