Base | Representation |
---|---|
bin | 1000011001000010011… |
… | …1101110000010100001 |
3 | 111210002202221120201000 |
4 | 2012100213232002201 |
5 | 4330220011031230 |
6 | 150120514302213 |
7 | 13262265632034 |
oct | 2062047560241 |
9 | 453082846630 |
10 | 144160252065 |
11 | 56157782095 |
12 | 23b32b87969 |
13 | 10795761acb |
14 | 6d97d7901b |
15 | 3b3b09db60 |
hex | 21909ee0a1 |
144160252065 has 32 divisors (see below), whose sum is σ = 258302914560. Its totient is φ = 76280061312.
The previous prime is 144160252063. The next prime is 144160252079. The reversal of 144160252065 is 560252061441.
144160252065 is a `hidden beast` number, since 1 + 4 + 41 + 602 + 5 + 2 + 0 + 6 + 5 = 666.
It is not a de Polignac number, because 144160252065 - 21 = 144160252063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144160252063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4187004 + ... + 4221293.
It is an arithmetic number, because the mean of its divisors is an integer number (8071966080).
Almost surely, 2144160252065 is an apocalyptic number.
144160252065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
144160252065 is a deficient number, since it is larger than the sum of its proper divisors (114142662495).
144160252065 is a wasteful number, since it uses less digits than its factorization.
144160252065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8408438 (or 8408432 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 144160252065 in words is "one hundred forty-four billion, one hundred sixty million, two hundred fifty-two thousand, sixty-five".
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