Base | Representation |
---|---|
bin | 1000011100000101011… |
… | …1010010011001001100 |
3 | 111212012202201220112121 |
4 | 2013001113102121030 |
5 | 4333403333344413 |
6 | 150334010142324 |
7 | 13321455622534 |
oct | 2070127223114 |
9 | 455182656477 |
10 | 144978028108 |
11 | 56537354361 |
12 | 24120a219a4 |
13 | 10895cc9a64 |
14 | 70348104c4 |
15 | 3b87c87b8d |
hex | 21c15d264c |
144978028108 has 48 divisors (see below), whose sum is σ = 274409856000. Its totient is φ = 66786793920.
The previous prime is 144978028099. The next prime is 144978028163. The reversal of 144978028108 is 801820879441.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6735243 + ... + 6756733.
It is an arithmetic number, because the mean of its divisors is an integer number (5716872000).
Almost surely, 2144978028108 is an apocalyptic number.
It is an amenable number.
144978028108 is a deficient number, since it is larger than the sum of its proper divisors (129431827892).
144978028108 is a wasteful number, since it uses less digits than its factorization.
144978028108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23950 (or 23948 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 52.
The spelling of 144978028108 in words is "one hundred forty-four billion, nine hundred seventy-eight million, twenty-eight thousand, one hundred eight".
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