Base | Representation |
---|---|
bin | 100011000101100001101000… |
… | …111010110000100001010011 |
3 | 202020101000112222011122102001 |
4 | 203011201220322300201103 |
5 | 130211214113340303433 |
6 | 1304105353043134431 |
7 | 44334424662524035 |
oct | 4305415072604123 |
9 | 666330488148361 |
10 | 154311345244243 |
11 | 4519408a558040 |
12 | 153826a5374417 |
13 | 6814660a9a205 |
14 | 2a169cd55bc55 |
15 | 12c8ed3ad257d |
hex | 8c5868eb0853 |
154311345244243 has 32 divisors (see below), whose sum is σ = 177329692800000. Its totient is φ = 132802208536320.
The previous prime is 154311345244219. The next prime is 154311345244363. The reversal of 154311345244243 is 342442543113451.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-154311345244243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 154311345244193 and 154311345244202.
It is not an unprimeable number, because it can be changed into a prime (154311345244543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1887121063 + ... + 1887202831.
It is an arithmetic number, because the mean of its divisors is an integer number (5541552900000).
Almost surely, 2154311345244243 is an apocalyptic number.
154311345244243 is a deficient number, since it is larger than the sum of its proper divisors (23018347555757).
154311345244243 is a wasteful number, since it uses less digits than its factorization.
154311345244243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88315.
The product of its digits is 2764800, while the sum is 46.
Adding to 154311345244243 its reverse (342442543113451), we get a palindrome (496753888357694).
The spelling of 154311345244243 in words is "one hundred fifty-four trillion, three hundred eleven billion, three hundred forty-five million, two hundred forty-four thousand, two hundred forty-three".
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