Base | Representation |
---|---|
bin | 110000001010001010… |
… | …1001110010101001000 |
3 | 100212221112120202112200 |
4 | 1200110111032111020 |
5 | 3143301100320034 |
6 | 115302144240200 |
7 | 10320565146045 |
oct | 1402425162510 |
9 | 325845522480 |
10 | 103420323144 |
11 | 3a951092546 |
12 | 18063310060 |
13 | 99a22ccaa8 |
14 | 50113dc1cc |
15 | 2a54658a99 |
hex | 181454e548 |
103420323144 has 24 divisors (see below), whose sum is σ = 280096708710. Its totient is φ = 34473441024.
The previous prime is 103420323109. The next prime is 103420323173. The reversal of 103420323144 is 441323024301.
103420323144 is a `hidden beast` number, since 1 + 0 + 3 + 420 + 3 + 231 + 4 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 93287484900 + 10132838244 = 305430^2 + 100662^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718196617 + ... + 718196760.
Almost surely, 2103420323144 is an apocalyptic number.
It is an amenable number.
103420323144 is an abundant number, since it is smaller than the sum of its proper divisors (176676385566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103420323144 is a wasteful number, since it uses less digits than its factorization.
103420323144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1436393389 (or 1436393382 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 103420323144 its reverse (441323024301), we get a palindrome (544743347445).
The spelling of 103420323144 in words is "one hundred three billion, four hundred twenty million, three hundred twenty-three thousand, one hundred forty-four".
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