Base | Representation |
---|---|
bin | 11011110101110010010011… |
… | …011110110011100000100100 |
3 | 121001112110211012201022122101 |
4 | 123311302103132303200210 |
5 | 112022103041403003140 |
6 | 1112225420005341444 |
7 | 34535146434412504 |
oct | 3365622336634044 |
9 | 531473735638571 |
10 | 122443402000420 |
11 | 36017a56377726 |
12 | 11896427707884 |
13 | 5342495128117 |
14 | 223441401ba04 |
15 | e2507951399a |
hex | 6f5c937b3824 |
122443402000420 has 96 divisors (see below), whose sum is σ = 260107506529920. Its totient is φ = 48414124984320.
The previous prime is 122443402000417. The next prime is 122443402000441. The reversal of 122443402000420 is 24000204344221.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724805884 + ... + 724974796.
It is an arithmetic number, because the mean of its divisors is an integer number (2709453193020).
Almost surely, 2122443402000420 is an apocalyptic number.
122443402000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122443402000420 is an abundant number, since it is smaller than the sum of its proper divisors (137664104529500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122443402000420 is a wasteful number, since it uses less digits than its factorization.
122443402000420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170285 (or 170283 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 122443402000420 its reverse (24000204344221), we get a palindrome (146443606344641).
The spelling of 122443402000420 in words is "one hundred twenty-two trillion, four hundred forty-three billion, four hundred two million, four hundred twenty", and thus it is an aban number.
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