Base | Representation |
---|---|
bin | 11101110000000011011… |
… | …10101001011110000011 |
3 | 10121201120001101112010002 |
4 | 32320001232221132003 |
5 | 113222012143102042 |
6 | 2101335002430215 |
7 | 133565562010532 |
oct | 16700156513603 |
9 | 3551501345102 |
10 | 1022231222147 |
11 | 36458696a163 |
12 | 14614720236b |
13 | 7551bcb7165 |
14 | 37694bb6319 |
15 | 1b8cd31a132 |
hex | ee01ba9783 |
1022231222147 has 2 divisors, whose sum is σ = 1022231222148. Its totient is φ = 1022231222146.
The previous prime is 1022231222099. The next prime is 1022231222167. The reversal of 1022231222147 is 7412221322201.
1022231222147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1022231222147 - 214 = 1022231205763 is a prime.
It is not a weakly prime, because it can be changed into another prime (1022231222167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511115611073 + 511115611074.
It is an arithmetic number, because the mean of its divisors is an integer number (511115611074).
Almost surely, 21022231222147 is an apocalyptic number.
1022231222147 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022231222147 is an equidigital number, since it uses as much as digits as its factorization.
1022231222147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5376, while the sum is 29.
Adding to 1022231222147 its reverse (7412221322201), we get a palindrome (8434452544348).
The spelling of 1022231222147 in words is "one trillion, twenty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred forty-seven".
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