Base | Representation |
---|---|
bin | 11011111111110001111011… |
… | …110110100001101110011010 |
3 | 121010222010120100221112111220 |
4 | 123333301323312201232122 |
5 | 112114331122241130320 |
6 | 1113513122205232510 |
7 | 34635602102051400 |
oct | 3377617366415632 |
9 | 533863510845456 |
10 | 123130200333210 |
11 | 362622520aa354 |
12 | 1198755ab62736 |
13 | 53921884a4255 |
14 | 2259767c9d470 |
15 | e37d745d0e40 |
hex | 6ffc7bda1b9a |
123130200333210 has 96 divisors (see below), whose sum is σ = 344074507463232. Its totient is φ = 28118248865280.
The previous prime is 123130200333199. The next prime is 123130200333221. The reversal of 123130200333210 is 12333002031321.
It is an interprime number because it is at equal distance from previous prime (123130200333199) and next prime (123130200333221).
It is a super-2 number, since 2×1231302003332102 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36783967 + ... + 39991506.
It is an arithmetic number, because the mean of its divisors is an integer number (3584109452742).
Almost surely, 2123130200333210 is an apocalyptic number.
123130200333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123130200333210 is an abundant number, since it is smaller than the sum of its proper divisors (220944307130022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123130200333210 is a wasteful number, since it uses less digits than its factorization.
123130200333210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76776588 (or 76776581 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 123130200333210 its reverse (12333002031321), we get a palindrome (135463202364531).
The spelling of 123130200333210 in words is "one hundred twenty-three trillion, one hundred thirty billion, two hundred million, three hundred thirty-three thousand, two hundred ten".
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