Base | Representation |
---|---|
bin | 10110110011010010… |
… | …11001110100111010 |
3 | 1011121010102210110112 |
4 | 23121221121310322 |
5 | 200032302203104 |
6 | 5342412344322 |
7 | 612232362362 |
oct | 133151316472 |
9 | 34533383415 |
10 | 12241444154 |
11 | 5211a811a5 |
12 | 24577750a2 |
13 | 120119caa4 |
14 | 841b0b9a2 |
15 | 4b9a6486e |
hex | 2d9a59d3a |
12241444154 has 8 divisors (see below), whose sum is σ = 18858441108. Its totient is φ = 5955297120.
The previous prime is 12241444129. The next prime is 12241444183. The reversal of 12241444154 is 45144414221.
It can be written as a sum of positive squares in 2 ways, for example, as 8231388529 + 4010055625 = 90727^2 + 63325^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×122414441543 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12241444154.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 82712387 + ... + 82712534.
Almost surely, 212241444154 is an apocalyptic number.
12241444154 is a deficient number, since it is larger than the sum of its proper divisors (6616996954).
12241444154 is a wasteful number, since it uses less digits than its factorization.
12241444154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165424960.
The product of its digits is 20480, while the sum is 32.
Adding to 12241444154 its reverse (45144414221), we get a palindrome (57385858375).
The spelling of 12241444154 in words is "twelve billion, two hundred forty-one million, four hundred forty-four thousand, one hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •