Base | Representation |
---|---|
bin | 1000011010100100101… |
… | …1000100101110111100 |
3 | 111211011111001100022222 |
4 | 2012221023010232330 |
5 | 4332040434020434 |
6 | 150225431224512 |
7 | 13305430124312 |
oct | 2065113045674 |
9 | 454144040288 |
10 | 144572173244 |
11 | 5634924a614 |
12 | 24028b18138 |
13 | 1082cbb8555 |
14 | 6dd69640b2 |
15 | 3b6231972e |
hex | 21a92c4bbc |
144572173244 has 12 divisors (see below), whose sum is σ = 253100967000. Its totient is φ = 72257611248.
The previous prime is 144572173241. The next prime is 144572173271. The reversal of 144572173244 is 442371275441.
It is a super-4 number, since 4×1445721732444 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 144572173195 and 144572173204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144572173241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7107419 + ... + 7127730.
It is an arithmetic number, because the mean of its divisors is an integer number (21091747250).
Almost surely, 2144572173244 is an apocalyptic number.
It is an amenable number.
144572173244 is a deficient number, since it is larger than the sum of its proper divisors (108528793756).
144572173244 is a wasteful number, since it uses less digits than its factorization.
144572173244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14237692 (or 14237690 counting only the distinct ones).
The product of its digits is 752640, while the sum is 44.
The spelling of 144572173244 in words is "one hundred forty-four billion, five hundred seventy-two million, one hundred seventy-three thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.917 sec. • engine limits •