Base | Representation |
---|---|
bin | 10001110100001111110… |
… | …001011101011000110110 |
3 | 11100001012200110120020220 |
4 | 101310033301131120312 |
5 | 130024412024144110 |
6 | 2334241035235210 |
7 | 154312021603062 |
oct | 21641761353066 |
9 | 4301180416226 |
10 | 1224330303030 |
11 | 4322655a094a |
12 | 1793498a8b06 |
13 | 8b5b9161a13 |
14 | 43387984aa2 |
15 | 21caabc4370 |
hex | 11d0fc5d636 |
1224330303030 has 128 divisors (see below), whose sum is σ = 3196121131008. Its totient is φ = 298903652352.
The previous prime is 1224330303029. The next prime is 1224330303089. The reversal of 1224330303030 is 303030334221.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145351399 + ... + 145359821.
It is an arithmetic number, because the mean of its divisors is an integer number (24969696336).
Almost surely, 21224330303030 is an apocalyptic number.
1224330303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1224330303030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598060565504).
1224330303030 is an abundant number, since it is smaller than the sum of its proper divisors (1971790827978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1224330303030 is a wasteful number, since it uses less digits than its factorization.
1224330303030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16190.
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 1224330303030 its reverse (303030334221), we get a palindrome (1527360637251).
The spelling of 1224330303030 in words is "one trillion, two hundred twenty-four billion, three hundred thirty million, three hundred three thousand, thirty".
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