Base | Representation |
---|---|
bin | 1110100010110… |
… | …11110110111101 |
3 | 22111120210201111 |
4 | 13101123312331 |
5 | 222213323234 |
6 | 20035042021 |
7 | 3011035255 |
oct | 721336675 |
9 | 274523644 |
10 | 122011069 |
11 | 629657a4 |
12 | 34a40311 |
13 | 1c37c3cb |
14 | 122c0965 |
15 | aaa1664 |
hex | 745bdbd |
122011069 has 2 divisors, whose sum is σ = 122011070. Its totient is φ = 122011068.
The previous prime is 122011061. The next prime is 122011139. The reversal of 122011069 is 960110221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121992025 + 19044 = 11045^2 + 138^2 .
It is a cyclic number.
It is not a de Polignac number, because 122011069 - 23 = 122011061 is a prime.
It is a super-2 number, since 2×1220110692 = 29773401917045522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122011061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005534 + 61005535.
It is an arithmetic number, because the mean of its divisors is an integer number (61005535).
Almost surely, 2122011069 is an apocalyptic number.
It is an amenable number.
122011069 is a deficient number, since it is larger than the sum of its proper divisors (1).
122011069 is an equidigital number, since it uses as much as digits as its factorization.
122011069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 122011069 is about 11045.8620759088. The cubic root of 122011069 is about 495.9825655617.
The spelling of 122011069 in words is "one hundred twenty-two million, eleven thousand, sixty-nine".
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