Base | Representation |
---|---|
bin | 10110111011011110… |
… | …10100001111101110 |
3 | 1011202220122000201120 |
4 | 23131233110033232 |
5 | 200202341244042 |
6 | 5353304121410 |
7 | 614025102120 |
oct | 133557241756 |
9 | 34686560646 |
10 | 12310103022 |
11 | 5247806668 |
12 | 2476766266 |
13 | 121248c039 |
14 | 84aca1210 |
15 | 4c0ac7dec |
hex | 2ddbd43ee |
12310103022 has 32 divisors (see below), whose sum is σ = 28141016064. Its totient is φ = 3516717600.
The previous prime is 12310103017. The next prime is 12310103023. The reversal of 12310103022 is 22030101321.
It is a junction number, because it is equal to n+sod(n) for n = 12310102992 and 12310103010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310103023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441372 + ... + 468432.
It is an arithmetic number, because the mean of its divisors is an integer number (879406752).
Almost surely, 212310103022 is an apocalyptic number.
12310103022 is an abundant number, since it is smaller than the sum of its proper divisors (15830913042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12310103022 is a wasteful number, since it uses less digits than its factorization.
12310103022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37904.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12310103022 its reverse (22030101321), we get a palindrome (34340204343).
The spelling of 12310103022 in words is "twelve billion, three hundred ten million, one hundred three thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •