Base | Representation |
---|---|
bin | 10110110011011000… |
… | …00100000000101110 |
3 | 1011121011202012200011 |
4 | 23121230010000232 |
5 | 200032442004410 |
6 | 5342435323434 |
7 | 612241324564 |
oct | 133154040056 |
9 | 34534665604 |
10 | 12242141230 |
11 | 52124079a0 |
12 | 2457a5057a |
13 | 1201385167 |
14 | 841c4da34 |
15 | 4b9b5118a |
hex | 2d9b0402e |
12242141230 has 64 divisors (see below), whose sum is σ = 25618249728. Its totient is φ = 4167496960.
The previous prime is 12242141189. The next prime is 12242141239. The reversal of 12242141230 is 3214124221.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12242141239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67434 + ... + 170386.
It is an arithmetic number, because the mean of its divisors is an integer number (400285152).
Almost surely, 212242141230 is an apocalyptic number.
12242141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12242141230 is an abundant number, since it is smaller than the sum of its proper divisors (13376108498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12242141230 is a wasteful number, since it uses less digits than its factorization.
12242141230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103041.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 12242141230 its reverse (3214124221), we get a palindrome (15456265451).
It can be divided in two parts, 12 and 242141230, that added together give a palindrome (242141242).
The spelling of 12242141230 in words is "twelve billion, two hundred forty-two million, one hundred forty-one thousand, two hundred thirty".
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