Base | Representation |
---|---|
bin | 10111001111100001101011… |
… | …001100011111000101111101 |
3 | 111101221022220100010000210121 |
4 | 113033201223030133011331 |
5 | 101344301144120024442 |
6 | 1001224051524334541 |
7 | 30350203644164266 |
oct | 2717415314370575 |
9 | 441838810100717 |
10 | 102222020079997 |
11 | 2a63112a45a184 |
12 | b56b38b844451 |
13 | 4506658a5c0cc |
14 | 1b3580206d96d |
15 | bc4068eb9967 |
hex | 5cf86b31f17d |
102222020079997 has 8 divisors (see below), whose sum is σ = 102286167536952. Its totient is φ = 102157878144000.
The previous prime is 102222020079941. The next prime is 102222020080021. The reversal of 102222020079997 is 799970020222201.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 21711257097156 + 80510762982841 = 4659534^2 + 8972779^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102222020079997 - 227 = 102221885862269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102222020079937) 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, 35978893 + ... + 38715949.
It is an arithmetic number, because the mean of its divisors is an integer number (12785770942119).
Almost surely, 2102222020079997 is an apocalyptic number.
It is an amenable number.
102222020079997 is a deficient number, since it is larger than the sum of its proper divisors (64147456955).
102222020079997 is a wasteful number, since it uses less digits than its factorization.
102222020079997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2760479.
The product of its (nonzero) digits is 1143072, while the sum is 52.
The spelling of 102222020079997 in words is "one hundred two trillion, two hundred twenty-two billion, twenty million, seventy-nine thousand, nine hundred ninety-seven".
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