Base | Representation |
---|---|
bin | 10010000110101011111… |
… | …100001100101110001110 |
3 | 11101221022120112020100001 |
4 | 102012223330030232032 |
5 | 130340434314430410 |
6 | 2351313500354514 |
7 | 155612464332103 |
oct | 22065374145616 |
9 | 4357276466301 |
10 | 1244130233230 |
11 | 43a6a609a525 |
12 | 181154845a3a |
13 | 90423259651 |
14 | 4430546aaaa |
15 | 225690c033a |
hex | 121abf0cb8e |
1244130233230 has 96 divisors (see below), whose sum is σ = 2335908160512. Its totient is φ = 477060180480.
The previous prime is 1244130233207. The next prime is 1244130233231. The reversal of 1244130233230 is 323320314421.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244130233231) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577857834 + ... + 577859986.
It is an arithmetic number, because the mean of its divisors is an integer number (24332376672).
Almost surely, 21244130233230 is an apocalyptic number.
1244130233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1244130233230 is a deficient number, since it is larger than the sum of its proper divisors (1091777927282).
1244130233230 is a wasteful number, since it uses less digits than its factorization.
1244130233230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2762 (or 2731 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 1244130233230 its reverse (323320314421), we get a palindrome (1567450547651).
The spelling of 1244130233230 in words is "one trillion, two hundred forty-four billion, one hundred thirty million, two hundred thirty-three thousand, two hundred thirty".
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