Base | Representation |
---|---|
bin | 10110111011100101… |
… | …00011010111111110 |
3 | 1011202222020010111210 |
4 | 23131302203113332 |
5 | 200203100421142 |
6 | 5353334225250 |
7 | 614035234440 |
oct | 133562432776 |
9 | 34688203453 |
10 | 12310951422 |
11 | 5248236020 |
12 | 2476ab5226 |
13 | 12126c8253 |
14 | 84b042490 |
15 | 4c0be449c |
hex | 2ddca35fe |
12310951422 has 64 divisors (see below), whose sum is σ = 31129878528. Its totient is φ = 3152604000.
The previous prime is 12310951403. The next prime is 12310951441. The reversal of 12310951422 is 22415901321.
It is an interprime number because it is at equal distance from previous prime (12310951403) and next prime (12310951441).
It is a self number, because there is not a number n which added to its sum of digits gives 12310951422.
It is a congruent number.
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, 154854 + ... + 220457.
It is an arithmetic number, because the mean of its divisors is an integer number (486404352).
Almost surely, 212310951422 is an apocalyptic number.
12310951422 is an abundant number, since it is smaller than the sum of its proper divisors (18818927106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310951422 is a wasteful number, since it uses less digits than its factorization.
12310951422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375405.
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 12310951422 in words is "twelve billion, three hundred ten million, nine hundred fifty-one thousand, four hundred twenty-two".
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