Base | Representation |
---|---|
bin | 10110110011110010… |
… | …00100111110110101 |
3 | 1011121102011112211212 |
4 | 23121321010332311 |
5 | 200034330144302 |
6 | 5343040411205 |
7 | 612312324632 |
oct | 133171047665 |
9 | 34542145755 |
10 | 12245553077 |
11 | 52143282aa |
12 | 2459016b05 |
13 | 1201cab0c4 |
14 | 84249b189 |
15 | 4ba0c7052 |
hex | 2d9e44fb5 |
12245553077 has 2 divisors, whose sum is σ = 12245553078. Its totient is φ = 12245553076.
The previous prime is 12245553053. The next prime is 12245553113. The reversal of 12245553077 is 77035554221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11995944676 + 249608401 = 109526^2 + 15799^2 .
It is an emirp because it is prime and its reverse (77035554221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12245553077 - 28 = 12245552821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12245553037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122776538 + 6122776539.
It is an arithmetic number, because the mean of its divisors is an integer number (6122776539).
Almost surely, 212245553077 is an apocalyptic number.
It is an amenable number.
12245553077 is a deficient number, since it is larger than the sum of its proper divisors (1).
12245553077 is an equidigital number, since it uses as much as digits as its factorization.
12245553077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 294000, while the sum is 41.
The spelling of 12245553077 in words is "twelve billion, two hundred forty-five million, five hundred fifty-three thousand, seventy-seven".
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