Base | Representation |
---|---|
bin | 111001001000110111… |
… | …1011001011011110001 |
3 | 102201201110121111010200 |
4 | 1302101233121123301 |
5 | 4002244234034203 |
6 | 132211452545413 |
7 | 11602503352416 |
oct | 1622157313361 |
9 | 381643544120 |
10 | 122704205553 |
11 | 48047363846 |
12 | 1b945482269 |
13 | b7565140b7 |
14 | 5d2055210d |
15 | 32d25bb9a3 |
hex | 1c91bd96f1 |
122704205553 has 6 divisors (see below), whose sum is σ = 177239408034. Its totient is φ = 81802803696.
The previous prime is 122704205513. The next prime is 122704205567. The reversal of 122704205553 is 355502407221.
122704205553 is a `hidden beast` number, since 1 + 227 + 0 + 420 + 5 + 5 + 5 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 97898900544 + 24805305009 = 312888^2 + 157497^2 .
It is not a de Polignac number, because 122704205553 - 210 = 122704204529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122704205513) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6816900300 + ... + 6816900317.
It is an arithmetic number, because the mean of its divisors is an integer number (29539901339).
Almost surely, 2122704205553 is an apocalyptic number.
It is an amenable number.
122704205553 is a deficient number, since it is larger than the sum of its proper divisors (54535202481).
122704205553 is a wasteful number, since it uses less digits than its factorization.
122704205553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13633800623 (or 13633800620 counting only the distinct ones).
The product of its (nonzero) digits is 84000, while the sum is 36.
The spelling of 122704205553 in words is "one hundred twenty-two billion, seven hundred four million, two hundred five thousand, five hundred fifty-three".
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