Base | Representation |
---|---|
bin | 110000111100101001… |
… | …0011111000100111011 |
3 | 101001022120201202020112 |
4 | 1201321102133010323 |
5 | 3210233202312443 |
6 | 120142212014535 |
7 | 10410553100030 |
oct | 1417122370473 |
9 | 331276652215 |
10 | 105114104123 |
11 | 40640198236 |
12 | 1845660144b |
13 | 9bb21ac762 |
14 | 5132345387 |
15 | 2b031ceb18 |
hex | 187949f13b |
105114104123 has 4 divisors (see below), whose sum is σ = 120130404720. Its totient is φ = 90097803528.
The previous prime is 105114104083. The next prime is 105114104141. The reversal of 105114104123 is 321401411501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321401411501 = 75967 ⋅4230803.
It is a cyclic number.
It is not a de Polignac number, because 105114104123 - 224 = 105097326907 is a prime.
It is a super-2 number, since 2×1051141041232 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105114104153) 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, 7508150288 + ... + 7508150301.
It is an arithmetic number, because the mean of its divisors is an integer number (30032601180).
Almost surely, 2105114104123 is an apocalyptic number.
105114104123 is a deficient number, since it is larger than the sum of its proper divisors (15016300597).
105114104123 is an equidigital number, since it uses as much as digits as its factorization.
105114104123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15016300596.
The product of its (nonzero) digits is 480, while the sum is 23.
Adding to 105114104123 its reverse (321401411501), we get a palindrome (426515515624).
The spelling of 105114104123 in words is "one hundred five billion, one hundred fourteen million, one hundred four thousand, one hundred twenty-three".
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