Base | Representation |
---|---|
bin | 1000101100101110000… |
… | …0100111011001000111 |
3 | 112021201221202210112001 |
4 | 2023023200213121013 |
5 | 4422024430302441 |
6 | 152353034410131 |
7 | 13540225231111 |
oct | 2131340473107 |
9 | 467657683461 |
10 | 149443212871 |
11 | 584188857a7 |
12 | 24b68290947 |
13 | 11128103914 |
14 | 73398563b1 |
15 | 3d49c9a731 |
hex | 22cb827647 |
149443212871 has 8 divisors (see below), whose sum is σ = 152741204784. Its totient is φ = 146180875200.
The previous prime is 149443212823. The next prime is 149443212907. The reversal of 149443212871 is 178212344941.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 149443212871 - 211 = 149443210823 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149443212811) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8905086 + ... + 8921851.
It is an arithmetic number, because the mean of its divisors is an integer number (19092650598).
Almost surely, 2149443212871 is an apocalyptic number.
149443212871 is a deficient number, since it is larger than the sum of its proper divisors (3297991913).
149443212871 is a wasteful number, since it uses less digits than its factorization.
149443212871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17827121.
The product of its digits is 387072, while the sum is 46.
The spelling of 149443212871 in words is "one hundred forty-nine billion, four hundred forty-three million, two hundred twelve thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.203 sec. • engine limits •