Base | Representation |
---|---|
bin | 10110100101000100… |
… | …10000111110111110 |
3 | 1011021210221010112012 |
4 | 23102202100332332 |
5 | 144311231214124 |
6 | 5322511211222 |
7 | 606253265630 |
oct | 132242207676 |
9 | 34253833465 |
10 | 12122132414 |
11 | 516069a557 |
12 | 2423816b12 |
13 | 11b2557222 |
14 | 82dd30a50 |
15 | 4ae347e0e |
hex | 2d2890fbe |
12122132414 has 32 divisors (see below), whose sum is σ = 21515647680. Its totient is φ = 5011792128.
The previous prime is 12122132401. The next prime is 12122132431. The reversal of 12122132414 is 41423122121.
It is a self number, because there is not a number n which added to its sum of digits gives 12122132414.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490154 + ... + 514290.
It is an arithmetic number, because the mean of its divisors is an integer number (672363990).
Almost surely, 212122132414 is an apocalyptic number.
12122132414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12122132414 is a deficient number, since it is larger than the sum of its proper divisors (9393515266).
12122132414 is a wasteful number, since it uses less digits than its factorization.
12122132414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25412.
The product of its digits is 768, while the sum is 23.
Adding to 12122132414 its reverse (41423122121), we get a palindrome (53545254535).
The spelling of 12122132414 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-two thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •