| Base | Representation |
|---|---|
| bin | 11011111110010100110100… |
| … | …000010010111100100110000 |
| 3 | 121010121120110221210210212000 |
| 4 | 123332110310002113210300 |
| 5 | 112111211333033330000 |
| 6 | 1113355144311534000 |
| 7 | 34625432216516064 |
| oct | 3376246402274460 |
| 9 | 533546427723760 |
| 10 | 123030211230000 |
| 11 | 36223901937168 |
| 12 | 119700b498a300 |
| 13 | 538591200b619 |
| 14 | 22549a0477aa4 |
| 15 | e354712ea000 |
| hex | 6fe534097930 |
123030211230000 has 400 divisors, whose sum is σ = 441544664853600. Its totient is φ = 32788869120000.
The previous prime is 123030211229993. The next prime is 123030211230011. The reversal of 123030211230000 is 32112030321.
123030211230000 is a `hidden beast` number, since 123 + 0 + 30 + 211 + 2 + 300 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (400).
It is a super-2 number, since 2×1230302112300002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 464537616 + ... + 464802384.
It is an arithmetic number, because the mean of its divisors is an integer number (1103861662134).
Almost surely, 2123030211230000 is an apocalyptic number.
123030211230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123030211230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220772332426800).
123030211230000 is an abundant number, since it is smaller than the sum of its proper divisors (318514453623600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123030211230000 is a wasteful number, since it uses less digits than its factorization.
123030211230000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266527 (or 266500 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 123030211230000 its reverse (32112030321), we get a palindrome (123062323260321).
The spelling of 123030211230000 in words is "one hundred twenty-three trillion, thirty billion, two hundred eleven million, two hundred thirty thousand".
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