Base | Representation |
---|---|
bin | 11111001101001010111… |
… | …001010010111011000001 |
3 | 21121000012002000000111200 |
4 | 133031022321102323001 |
5 | 240113310433330101 |
6 | 4321051115131413 |
7 | 310634231366100 |
oct | 37151271227301 |
9 | 7530162000450 |
10 | 2144445214401 |
11 | 7574aa466336 |
12 | 2a7736443b69 |
13 | 1272b305a439 |
14 | 75b12606037 |
15 | 3abae0b9986 |
hex | 1f34ae52ec1 |
2144445214401 has 36 divisors (see below), whose sum is σ = 3603388309092. Its totient is φ = 1225350733824.
The previous prime is 2144445214399. The next prime is 2144445214411. The reversal of 2144445214401 is 1044125444412.
2144445214401 is a `hidden beast` number, since 21 + 4 + 44 + 452 + 144 + 0 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1445708045376 + 698737169025 = 1202376^2 + 835905^2 .
It is not a de Polignac number, because 2144445214401 - 21 = 2144445214399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144445214411) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13954881 + ... + 14107713.
It is an arithmetic number, because the mean of its divisors is an integer number (100094119697).
Almost surely, 22144445214401 is an apocalyptic number.
2144445214401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2144445214401 is a deficient number, since it is larger than the sum of its proper divisors (1458943094691).
2144445214401 is a wasteful number, since it uses less digits than its factorization.
2144445214401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184670 (or 184660 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 36.
The spelling of 2144445214401 in words is "two trillion, one hundred forty-four billion, four hundred forty-five million, two hundred fourteen thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •