Base | Representation |
---|---|
bin | 110111111000100101… |
… | …1101110100000110000 |
3 | 102110202201221001222200 |
4 | 1233301023232200300 |
5 | 3431240142001034 |
6 | 131044305303200 |
7 | 11445654264033 |
oct | 1576113564060 |
9 | 373681831880 |
10 | 120010500144 |
11 | 46994887027 |
12 | 1b313334b00 |
13 | b417422782 |
14 | 5b468bb01a |
15 | 31c5d7ba99 |
hex | 1bf12ee830 |
120010500144 has 30 divisors (see below), whose sum is σ = 335862719556. Its totient is φ = 40003500000.
The previous prime is 120010500143. The next prime is 120010500151. The reversal of 120010500144 is 441005010021.
120010500144 is a `hidden beast` number, since 1 + 20 + 0 + 1 + 0 + 500 + 144 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (120010500143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416702982 + ... + 416703269.
Almost surely, 2120010500144 is an apocalyptic number.
It is an amenable number.
120010500144 is an abundant number, since it is smaller than the sum of its proper divisors (215852219412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120010500144 is a wasteful number, since it uses less digits than its factorization.
120010500144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 833406265 (or 833406256 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
Adding to 120010500144 its reverse (441005010021), we get a palindrome (561015510165).
The spelling of 120010500144 in words is "one hundred twenty billion, ten million, five hundred thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •