Base | Representation |
---|---|
bin | 111001000111101011… |
… | …0101011001010001000 |
3 | 102201121200021110211212 |
4 | 1302033112223022020 |
5 | 4002204011420440 |
6 | 132203502512252 |
7 | 11601506146142 |
oct | 1621726531210 |
9 | 381550243755 |
10 | 122664170120 |
11 | 480267a9608 |
12 | 1b933b95688 |
13 | b74b1373ab |
14 | 5d190cdc92 |
15 | 32cdd0e465 |
hex | 1c8f5ab288 |
122664170120 has 32 divisors (see below), whose sum is σ = 281866608000. Its totient is φ = 48021716928.
The previous prime is 122664170087. The next prime is 122664170149. The reversal of 122664170120 is 21071466221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32621570 + ... + 32625329.
It is an arithmetic number, because the mean of its divisors is an integer number (8808331500).
Almost surely, 2122664170120 is an apocalyptic number.
122664170120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122664170120 is an abundant number, since it is smaller than the sum of its proper divisors (159202437880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122664170120 is a wasteful number, since it uses less digits than its factorization.
122664170120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65246957 (or 65246953 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 122664170120 in words is "one hundred twenty-two billion, six hundred sixty-four million, one hundred seventy thousand, one hundred twenty".
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