Base | Representation |
---|---|
bin | 101110100100100110… |
… | …0101100101000010001 |
3 | 100120011000210220122122 |
4 | 1131021030230220101 |
5 | 3114311123004410 |
6 | 113540042544025 |
7 | 10140253430525 |
oct | 1351114545021 |
9 | 316130726578 |
10 | 100012313105 |
11 | 39462386121 |
12 | 17471b08015 |
13 | 957b2310c3 |
14 | 4baa947d85 |
15 | 290536ce55 |
hex | 174932ca11 |
100012313105 has 32 divisors (see below), whose sum is σ = 121899530880. Its totient is φ = 78764546560.
The previous prime is 100012313077. The next prime is 100012313123. The reversal of 100012313105 is 501313210001.
It is not a de Polignac number, because 100012313105 - 28 = 100012312849 is a prime.
It is a super-2 number, since 2×1000123131052 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76519862 + ... + 76521168.
It is an arithmetic number, because the mean of its divisors is an integer number (3809360340).
Almost surely, 2100012313105 is an apocalyptic number.
It is an amenable number.
100012313105 is a deficient number, since it is larger than the sum of its proper divisors (21887217775).
100012313105 is a wasteful number, since it uses less digits than its factorization.
100012313105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2209.
The product of its (nonzero) digits is 90, while the sum is 17.
Adding to 100012313105 its reverse (501313210001), we get a palindrome (601325523106).
The spelling of 100012313105 in words is "one hundred billion, twelve million, three hundred thirteen thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •