Base | Representation |
---|---|
bin | 11000010011110001… |
… | …00011011101001010 |
3 | 1020200112020101010121 |
4 | 30021320203131022 |
5 | 203211441101442 |
6 | 5555002133454 |
7 | 641260210354 |
oct | 141170433512 |
9 | 36615211117 |
10 | 13050722122 |
11 | 5597879769 |
12 | 26427b128a |
13 | 12cca509a9 |
14 | 8bb3b00d4 |
15 | 515b20967 |
hex | 309e2374a |
13050722122 has 4 divisors (see below), whose sum is σ = 19576083186. Its totient is φ = 6525361060.
The previous prime is 13050722107. The next prime is 13050722141. The reversal of 13050722122 is 22122705031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22122705031 = 7 ⋅3160386433.
It can be written as a sum of positive squares in only one way, i.e., 11029410441 + 2021311681 = 105021^2 + 44959^2 .
It is a super-3 number, since 3×130507221223 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262680529 + ... + 3262680532.
Almost surely, 213050722122 is an apocalyptic number.
13050722122 is a deficient number, since it is larger than the sum of its proper divisors (6525361064).
13050722122 is an equidigital number, since it uses as much as digits as its factorization.
13050722122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6525361063.
The product of its (nonzero) digits is 1680, while the sum is 25.
The spelling of 13050722122 in words is "thirteen billion, fifty million, seven hundred twenty-two thousand, one hundred twenty-two".
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