Base | Representation |
---|---|
bin | 110000000000111100… |
… | …1101111101110111011 |
3 | 100212010222210010100100 |
4 | 1200001321233232323 |
5 | 3142132422130133 |
6 | 115211341210443 |
7 | 10310122100325 |
oct | 1400171575673 |
9 | 325128703310 |
10 | 103111130043 |
11 | 3a8025aa159 |
12 | 17b97860a23 |
13 | 99532337ac |
14 | 4dc2314615 |
15 | 2a37430e13 |
hex | 1801e6fbbb |
103111130043 has 12 divisors (see below), whose sum is σ = 149937886800. Its totient is φ = 68279405136.
The previous prime is 103111130041. The next prime is 103111130071. The reversal of 103111130043 is 340031111301.
103111130043 is a `hidden beast` number, since 1 + 0 + 311 + 11 + 300 + 43 = 666.
It is not a de Polignac number, because 103111130043 - 21 = 103111130041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103111129998 and 103111130025.
It is not an unprimeable number, because it can be changed into a prime (103111130041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38444271 + ... + 38446952.
It is an arithmetic number, because the mean of its divisors is an integer number (12494823900).
Almost surely, 2103111130043 is an apocalyptic number.
103111130043 is a deficient number, since it is larger than the sum of its proper divisors (46826756757).
103111130043 is a wasteful number, since it uses less digits than its factorization.
103111130043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76891378 (or 76891375 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 103111130043 its reverse (340031111301), we get a palindrome (443142241344).
The spelling of 103111130043 in words is "one hundred three billion, one hundred eleven million, one hundred thirty thousand, forty-three".
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