Base | Representation |
---|---|
bin | 10110100010100101… |
… | …11010100010110010 |
3 | 1011020100210022111222 |
4 | 23101102322202302 |
5 | 144240420043442 |
6 | 5320445305042 |
7 | 605611421516 |
oct | 132122724262 |
9 | 34210708458 |
10 | 12101331122 |
11 | 514a982201 |
12 | 2418865182 |
13 | 11ab15317a |
14 | 82b278146 |
15 | 4ac5d98d2 |
hex | 2d14ba8b2 |
12101331122 has 4 divisors (see below), whose sum is σ = 18151996686. Its totient is φ = 6050665560.
The previous prime is 12101331103. The next prime is 12101331139. The reversal of 12101331122 is 22113310121.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 9678821161 + 2422509961 = 98381^2 + 49219^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12101331122.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025332779 + ... + 3025332782.
Almost surely, 212101331122 is an apocalyptic number.
12101331122 is a deficient number, since it is larger than the sum of its proper divisors (6050665564).
12101331122 is an equidigital number, since it uses as much as digits as its factorization.
12101331122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6050665563.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12101331122 its reverse (22113310121), we get a palindrome (34214641243).
The spelling of 12101331122 in words is "twelve billion, one hundred one million, three hundred thirty-one thousand, one hundred twenty-two".
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