Base | Representation |
---|---|
bin | 1110011110100… |
… | …01111100000000 |
3 | 22110112002210100 |
4 | 13033101330000 |
5 | 222042234034 |
6 | 20015002400 |
7 | 3003163251 |
oct | 717217400 |
9 | 273462710 |
10 | 121446144 |
11 | 6260a316 |
12 | 34809400 |
13 | 1c212231 |
14 | 121b4b28 |
15 | a9de099 |
hex | 73d1f00 |
121446144 has 54 divisors (see below), whose sum is σ = 350165816. Its totient is φ = 40481280.
The previous prime is 121446133. The next prime is 121446151. The reversal of 121446144 is 441644121.
121446144 is a `hidden beast` number, since 1 + 2 + 1 + 44 + 614 + 4 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24052 + ... + 28659.
Almost surely, 2121446144 is an apocalyptic number.
It is an amenable number.
121446144 is an abundant number, since it is smaller than the sum of its proper divisors (228719672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121446144 is an equidigital number, since it uses as much as digits as its factorization.
121446144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52733 (or 52716 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 121446144 is about 11020.2606139782. The cubic root of 121446144 is about 495.2158960276.
The spelling of 121446144 in words is "one hundred twenty-one million, four hundred forty-six thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •