Base | Representation |
---|---|
bin | 11011111110000100001010… |
… | …010011001111110001000110 |
3 | 121010112212022212021020110110 |
4 | 123332010022103033301012 |
5 | 112110413223233022324 |
6 | 1113343030151333450 |
7 | 34624230145341213 |
oct | 3376041223176106 |
9 | 533485285236413 |
10 | 123012331142214 |
11 | 36217267006608 |
12 | 11968744981286 |
13 | 53840228a4017 |
14 | 2253b85942b0a |
15 | e34c7672b329 |
hex | 6fe10a4cfc46 |
123012331142214 has 8 divisors (see below), whose sum is σ = 246024662284440. Its totient is φ = 41004110380736.
The previous prime is 123012331142203. The next prime is 123012331142249. The reversal of 123012331142214 is 412241133210321.
It is a sphenic number, since it is the product of 3 distinct primes.
123012331142214 is an admirable number.
It is a super-2 number, since 2×1230123311422142 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10251027595179 + ... + 10251027595190.
It is an arithmetic number, because the mean of its divisors is an integer number (30753082785555).
Almost surely, 2123012331142214 is an apocalyptic number.
123012331142214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123012331142214 is a wasteful number, since it uses less digits than its factorization.
123012331142214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20502055190374.
The product of its (nonzero) digits is 6912, while the sum is 30.
Adding to 123012331142214 its reverse (412241133210321), we get a palindrome (535253464352535).
The spelling of 123012331142214 in words is "one hundred twenty-three trillion, twelve billion, three hundred thirty-one million, one hundred forty-two thousand, two hundred fourteen".
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