Base | Representation |
---|---|
bin | 10110100101001011… |
… | …00111100000010111 |
3 | 1011021212120202211221 |
4 | 23102211213200113 |
5 | 144311442323340 |
6 | 5322542111211 |
7 | 606263615446 |
oct | 132245474027 |
9 | 34255522757 |
10 | 12123011095 |
11 | 516113a738 |
12 | 2423b7b507 |
13 | 11b27a4160 |
14 | 8300bcd5d |
15 | 4ae46d44a |
hex | 2d2967817 |
12123011095 has 16 divisors (see below), whose sum is σ = 15670160352. Its totient is φ = 8950377600.
The previous prime is 12123011081. The next prime is 12123011167. The reversal of 12123011095 is 59011032121.
12123011095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-12123011095 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313284 + ... + 349846.
It is an arithmetic number, because the mean of its divisors is an integer number (979385022).
Almost surely, 212123011095 is an apocalyptic number.
12123011095 is a deficient number, since it is larger than the sum of its proper divisors (3547149257).
12123011095 is a wasteful number, since it uses less digits than its factorization.
12123011095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41682.
The product of its (nonzero) digits is 540, while the sum is 25.
The spelling of 12123011095 in words is "twelve billion, one hundred twenty-three million, eleven thousand, ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •