Base | Representation |
---|---|
bin | 10110101110100111… |
… | …01111111010100110 |
3 | 1011111101121122110221 |
4 | 23113103233322212 |
5 | 144442231304110 |
6 | 5334451434554 |
7 | 611245046050 |
oct | 132723577246 |
9 | 34441548427 |
10 | 12202213030 |
11 | 51a1916287 |
12 | 24465b5a5a |
13 | 11c60151c7 |
14 | 83a8188d0 |
15 | 4b63b57da |
hex | 2d74efea6 |
12202213030 has 32 divisors (see below), whose sum is σ = 25527156480. Its totient is φ = 4112705760.
The previous prime is 12202213021. The next prime is 12202213039. The reversal of 12202213030 is 3031220221.
It is an interprime number because it is at equal distance from previous prime (12202213021) and next prime (12202213039).
It is a junction number, because it is equal to n+sod(n) for n = 12202212995 and 12202213013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202213039) 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, 1473136 + ... + 1481395.
It is an arithmetic number, because the mean of its divisors is an integer number (797723640).
Almost surely, 212202213030 is an apocalyptic number.
12202213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12202213030 is an abundant number, since it is smaller than the sum of its proper divisors (13324943450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202213030 is a wasteful number, since it uses less digits than its factorization.
12202213030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2954604.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12202213030 its reverse (3031220221), we get a palindrome (15233433251).
The spelling of 12202213030 in words is "twelve billion, two hundred two million, two hundred thirteen thousand, thirty".
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