Base | Representation |
---|---|
bin | 101111111000110001111001… |
… | …1101011111000111010101100 |
3 | 2001020102020202110200120011122 |
4 | 1133301203303223320322230 |
5 | 420202232301440201444 |
6 | 4051505504025040112 |
7 | 154503102161353334 |
oct | 13761436353707254 |
9 | 2036366673616148 |
10 | 421220121022124 |
11 | 1122394a5149526 |
12 | 3b2ab346326038 |
13 | 15105b6b8b8328 |
14 | 760323c3ba0c4 |
15 | 33a6d7e3744ee |
hex | 17f18f3af8eac |
421220121022124 has 96 divisors (see below), whose sum is σ = 822199123146240. Its totient is φ = 187645897036800.
The previous prime is 421220121022109. The next prime is 421220121022171.
421220121022124 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 421220121022093 and 421220121022102.
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, 10993015814 + ... + 10993054130.
It is an arithmetic number, because the mean of its divisors is an integer number (8564574199440).
Almost surely, 2421220121022124 is an apocalyptic number.
It is an amenable number.
421220121022124 is a deficient number, since it is larger than the sum of its proper divisors (400979002124116).
421220121022124 is a wasteful number, since it uses less digits than its factorization.
421220121022124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44599 (or 44597 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 26.
The spelling of 421220121022124 in words is "four hundred twenty-one trillion, two hundred twenty billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-four".
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