Base | Representation |
---|---|
bin | 11011110111011001101000… |
… | …001010000101110111110100 |
3 | 121001221002011222020002001122 |
4 | 123313121220022011313310 |
5 | 112030412244120100040 |
6 | 1112352404420043112 |
7 | 34546154620405223 |
oct | 3367315012056764 |
9 | 531832158202048 |
10 | 122554344300020 |
11 | 36060007410436 |
12 | 118b3a29b33498 |
13 | 534ca9590bb49 |
14 | 223993a40ccba |
15 | e27dbe1e11b5 |
hex | 6f7668285df4 |
122554344300020 has 24 divisors (see below), whose sum is σ = 257366359399968. Its totient is φ = 49021311744800.
The previous prime is 122554344300013. The next prime is 122554344300029. The reversal of 122554344300020 is 20003443455221.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122554344300029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24259166 + ... + 28872405.
It is an arithmetic number, because the mean of its divisors is an integer number (10723598308332).
Almost surely, 2122554344300020 is an apocalyptic number.
122554344300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122554344300020 is an abundant number, since it is smaller than the sum of its proper divisors (134812015099948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122554344300020 is a wasteful number, since it uses less digits than its factorization.
122554344300020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53246911 (or 53246909 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 35.
Adding to 122554344300020 its reverse (20003443455221), we get a palindrome (142557787755241).
The spelling of 122554344300020 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred forty-four million, three hundred thousand, twenty".
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